Sleep Tight Science - A Bedtime Science Show For Kids
Sleep Tight Science is a bedtime show that makes science accessible and enjoyable for the whole family. It covers science topics submitted by listeners, answering big questions about the natural world in a way that's simple enough for grown-ups to understand. Designed for curious young minds, the show uses big words to explain things like why we feel icky and how our legs help us move. Listeners can email their science questions to be featured in upcoming episodes.
Episodes
Do you know about jets? ✈️🛫🌍🛬 (Encore vroom)
In this encore episode of Sleep Tight Science, we’re learning all about jets! What makes a jet different from other airplanes? How do jet engines work? And why are jets so fast? We’ll learn about the science of thrust, engines, and speed—and finish with some fun facts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
📢 Send us your topics at hello@sleeptightscience.com
Do you know about mosquitoes? 🦟 ( Buzzy Encore )
In this encore episode, we’ll explore the fascinating world of mosquitoes. You’ll learn what they are, why they buzz in our ears, why only some bite, and how they find us. We’ll also discover what happens after a bite, how mosquitoes grow up, and even a few surprising ways they help nature stay in balance.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
📢 Send us your topics at
Listener Questions: Stars, the Universe, and Deep Time ✨ ⭐
In this episode, four listeners ask four of the biggest questions in astronomy. We explore how the universe went from total darkness to its first stars, what a light-year really means, and what eventually happens to our sun.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sh
Listener Questions: Plants, Seeds, and the First Green Thing 🌱🍃
In this episode we have two questions from two six-year-olds living on opposite sides of the world. Nora Peng is six years old and lives in Hangzhou, China. Yumi is six years old and lives in Florida in the United States. Nora Peng wants to know where the very first seed on Earth came from. And Yumi wants to know how plants get their colour.
Grown-ups: we value your feedback. Our email and messa
Listener Questions: Chameleons, Octopuses, and Living Colour 🦎🐙
In this episode we have three super questions. One from Callum is 6 years old and lives in Manchester, England. He wants to know how chameleons change colour. Next, Albert who is 5 years old and lives in Maine, wants to know something very specific — can chameleons turn white? And Cora who is 8 years old and lives in the Pacific Northwest, wants to know how octopuses change colour.
Grown-ups: we
How Things Work: Why Is Air Invisible? 🌬️🔍
In this episode we are going to try and find out what air actually is and why it counts as real matter — because it does, even though it behaves as if it has nothing to prove. Then we'll look at what your eyes actually need in order to see something, and why air usually doesn't give them enough to work with. And then we'll go looking for clues — because invisible things leave evidence, if you know
Understanding Animals: Do You Know About the Capybara? 🦫
In this episode we are going to learn all about the Capybara, which has become famous for being extraordinarily calm, for sitting in hot springs, and for apparently allowing other animals to use it as a piece of furniture. Including birds, monkeys and small reptiles.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and th
Understanding Animals: Do You Know About the Eagle? 🦅
In this episode, we will learn all about eagles. We will discover how their eyes can spot a fish from three kilometres away, how their bodies are perfectly designed for hunting and flight, and why they build the largest nests of any North American bird. And we will talk about Clark's cookie habit.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send
Fun Facts: Bodies, Beasts, and the Big Beyond 🧠🐾🚀
In this episode were are returning to one of our favourite and fun formats; fun facts! We have three lists with three different topics. We'll start with some surprising facts about the human body. Then we'll learn about the animal kingdom, where things get a little strange. And then we'll zoom all the way out to outer space. We will be covering a lot of different things. Let us know if you like it
Understanding Animals: Do you know about crocodiles? 🐊
In this episode we are going to learn all about crocodile, and hopefully, if you are listening to this before bed, get a good nights rest too.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer interruptions?
Join Sleep Tight Premium
Understanding Animals: Do You Know About the Hedgehog? 🦔
In this episode, we learn about how hedgehog spines actually work, why hedgehogs can hunt venomous snakes without being hurt, what really happens to their body during hibernation, and a strange behaviour involving foam that scientists still can't fully explain.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts
Listener questions: The Science of Bioluminescence 🌊✨
In this episode, we're going to find out how bioluminescence works, where it lives, and what scientists have discovered by studying creatures that glow in the dark. We'll go very deep into the ocean, and we'll meet some of the most interesting living things on Earth.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and t
Do You Know Why Screens Are So Hard To Put Down? 📺
In this episode, we're going to look at what science says about looking at screens. Researchers are still learning about the effects of staring at the screens of our devices, but what they've found so far explains a lot.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
Understanding Animals: Do You Know About the Flamingo? 🦩
Have you ever seen a flamingo and thought — that can't be a real animal? The colour alone is almost too much. That particular shade of pink, standing in the water, reflected back up from the surface. It looks like something someone painted. But they are real, and in this episode we are going to find out all about them.
Grown-ups: we value your feedback. Our email and message link are in the epis
Understanding Animals: Do you know about the Octopus? 🐙
In this episode, we're going to find out how the octopus thinks, how it hides, how it hunts, and why it might be the most fascinating animal in the ocean.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer interruptions?
Join Sleep Ti
Understanding Animals: Do you know about the Rhinoceros? 🦏
In this episode we are going to learn all about the Rhinoceros, and try something new! We have included a story about Rhino and Pip who will help us learn all about the life a rhino on the Savannah.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more sto
Understanding Animals: Do you know about the Arctic Hare? 🐇❄️
In this episode, we're going to meet the Arctic hare. The Arctic hare lives in one of the coldest, most remote places on Earth, the frozen tundra of northern Canada and Greenland, and it has some of the most amazing adaptations of any animal we can remember covering on our show.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s que
Understanding Animals: Do you know about Giraffes? 🦒
In this episode, we’re going to explore the giraffe. We will learn how its long neck works, how that enormous heart keeps everything moving, and how giraffes eat, sleep, and stay safe in one of the wildest places on Earth. We’ll even meet a baby giraffe, and discover that its very first moment in the world is quite dramatic. We have saved some big words for you too.
Grown-ups: we value your feed
Listener Questions: Your Body Is Weird and Wonderful, Part 2 🧬 🦠 👣
This episode is Part 2 of our Weird and Wonderful series — and if Part 1 was about pain and itching and boo boos, Part 2 is about the other kind of body science. The kind that makes you giggle a little.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want mor
Listener Questions: Your Body Is Weird and Wonderful, Part 1 🧠 ⚡ 🧬
In this listener questions episode we try to answer questions about our bodies. Why things hurt. Why things itch. And why our body sometimes does things that seem completely strange - until science explains them.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
Making & Creating: How Books Are Made 📚
We have a super big topic in this episode.We are going to try and answer the question, How are books made? We start with how paper is made, then, we'll explore how words and images get printed on those sheets. and finally, we'll see how printed pages are bound together to become the books you hold, read, and love.
Grown-ups: we value your feedback. Our email and message link are in the episode no
Making & Creating: How Rockets Work 🚀🧑🚀
In this episode we are going to try and answer the following question: How do rockets work—what makes them powerful enough to escape Earth's gravity and travel to space?
Did you know that all our topics are submitted by you our listeners?
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sh
Making & Creating: How Is Chocolate Made? 🍫
In this episode, we're starting something new: a series of topics called Making & Creating, where we explore how people make things—from raw materials all the way to the finished products you see, use, and sometimes taste every day.
In this episode, we are going to try and answer the following question: How is chocolate made—from a tree all the way to the chocolate bar you unwrap? Sounds yummy.
The Science of You: How Your Heart & Circulation Work ❤️
In this episode we are going to try and answer the following questions: How does your heart work—and how does blood travel through your whole body and back again? We'll start with what your heart is and how it pumps, then, we'll follow the journey blood takes through your body, finally, we'll explore why your heart speeds up and slows down, and what you can notice about your own heartbeat.
Grown-
The Science of You: How Gratitude Changes Your Brain 🧠🔬
In this episode we are going to try and answer the following questions: What is gratitude, and how does practicing it actually change your brain? We'll start with what gratitude is and why your brain naturally has a harder time noticing good things than noticing problems. Then, we'll explore what happens inside your brain when you feel grateful -- which parts light up, what chemicals get released,
Fun Facts: Snow, Shadows, Seeds & Space! ❄️🌍🚀
In this fun facts episode, we are covering all kinds of fun topics including why snow sparkles, shadows, Australia facts, and space stuff. Lots of fun facts to remember as you fall off to sleep.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories
The Science of You: Nightmares & Sleep Cycles 😴
In this episode we are going to try and answer the following questions: Why do we have nightmares—and what's happening in our brain while we sleep? We'll start with what sleep cycles are and the different stages your brain moves through each night. Then, we'll explore what dreams and nightmares are, and why they happen. Finally, we'll talk about what you can do when bad dreams visit, and why they'
The Science of You: How We Hear Sound 👂🏻
In this episode we are going to try and answer the following questions: How do we hear sounds, and why is hearing so important? We are going talk a lot about the ear and sounds and really interesting stuff like that.
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
The Science of You: Why We Bleed 🩹
In this episode we are going to try and answer the following questions: Why do we bleed when we get a cut, and how does our body know exactly how to stop it?
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer interruptions?
Join Sleep
How Things Work: Time Zones ⌛✈️
In this episode we are going to learn about time zones - how do they work? Why do we have them? What happens when you fly through multiple time zones? And what exactly is jet lag?
Grown-ups: we value your feedback. Our email and message link are in the episode notes—please send us your child’s questions and thoughts.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer inte
Do you know about Reindeer? 🦌🎅🏻 (Encore HoHoHo)
In this episode, we're learning all about reindeer! Discover how these incredible animals survive in the Arctic, their amazing migrations, the unique features of their antlers, and the science behind their warm, red noses. We'll also dive into their role in holiday traditions and the important connections they share with people and the environment.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ W
🎁 This Might Be the Best Gift You Give This Year 🎁
🎁 Last Minute Holiday Offer!
Give the gift of peaceful bedtimes all year long with Sleep Tight Premium.
Holiday Pricing:
40% off yearly subscriptions
30% off on Apple Podcasts
What's Included:
Ad-free listening experience
Bonus stories every week
Access to our entire library of relaxing content
Exclusive character-driven story series
Support homegrown storytelling from P
Listener Questions: Left Hands, Scratching Posts, and the Big Bang 🫲🏻😼💥
In this episode we will explore things you might notice about yourself or your pets, like why most people are right-handed or why cats love their scratching posts. Others ask about phenomena we experience every single day - like why the sky gets bright and then dark again. And one question tackles the biggest mystery of all: how the entire universe began, and what might have existed before it.
Sl
Listener Questions: Spider Webs, Galaxies, and Why We Laugh 🕸️🤣☄️
In this episode, we're answering another round of listener questions. Some explore the tiny and detailed, others zoom out to the grandest scale imaginable, and some dive into everyday mysteries. Don't forget to send in your questions!
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer interruptions?
Join Sleep Tight Premium for ad-free listening, bonus bedtime stories ev
Listener Questions: Mountains, Molecules, and Tiny Bugs ⛰️🧬🦟
In this episode, we're answering some of the great questions from our listeners all around the world! We're going to explore six wonderful questions that arrived in our inbox, each one helping us learn something fascinating about our world. We'll learn how mountains grow, why everything in the universe is made of molecules, how diamonds form over billions of years, meet the tiniest bug on Earth,
Understanding Animals: Big Cats (and Little Ones) 🐅🐈⬛
In this episode, we'll answer three specific questions. First, why do cats have those strange vertical slit pupils while we have round ones? Second, why can't lion cubs roar when they're little, but your kitten could meow from the day it was born? And third, what's actually different between house cats and their wild cousins—and what's surprisingly the same?
🐱
Grown-ups: we value your feedback.
Understanding Animals: Horses 🐎
In this episode we are going to travel through time to see how horses evolved from tiny forest browsers into the powerful runners we know today. We'll discover how horses behave and communicate, explore their remarkable bodies, meet the wonderful variety of horses in the world today, and learn what makes a pony different from a horse.
Grown-ups: we value your feedback. Our email and message link
Understanding Animals: Dogs 🐶
In this episode we are going to learn about some of our best friends dogs. We'll answer three specific questions: First, why can't puppies see when they're born? Second, why don't Poodles shed their fur like Labradors do? And third, how can dogs wag their tails while doing many other things at the same time? By the end of this episode, you'll understand how puppies develop, why different breeds lo
How things work: Submarines 🌊⚓🫧
In this episode we explore how submarines dive, hover, and rise through the ocean. We'll discover the special ballast tanks that can fill with water or air to make the submarine heavier or lighter, learn about Archimedes' principle—the rule that explains why things float or sink—and find out how dive planes steer the boat up and down while the pressure hull keeps everyone safe from crushing water
Animal Superpowers: Barn Owls 🦉🌙
In this episode we will learn about the barn owl, a pale, ghostly hunter with two superpowers working in perfect harmony. We'll discover their asymmetrical ears that create a three-dimensional sound map, letting them pinpoint a mouse's exact location in complete darkness with pinpoint accuracy. And we'll explore their specially designed feathers—serrated leading edges, velvety surfaces, and fringe
Animal Superpowers: Electric Eels ⚡🐟
In this episode we will learn about the electric eel—a fish (yes a fish) with a triple-battery system that generates up to 860 volts of electricity. We'll discover how thousands of specialized cells stack together to create shocking power, explore the murky Amazon rivers where electricity became the perfect adaptation, and follow young eels as they grow from tiny hatchlings into full-powered preda
Animal Super Powers: Axolotls 🦎✨
In this episode we learn about the axolotl, a remarkable salamander with not one but two superpowers. First, they can regenerate entire body parts, regrowing legs, tails, and even portions of their heart and brain with almost no scarring. Second, they've mastered the art of staying young forever, keeping their feathery gills and living their whole lives underwater instead of transforming into land
Animal Super Powers: Giant Pandas 🐼
In this episode we explore three remarkable adaptations that help giant pandas thrive in the misty bamboo forests of China. We'll discover the "false thumb"—a special wrist bone that works like an extra finger for gripping slippery bamboo stalks. We'll learn how pandas manage a low-nutrition diet by eating for up to 16 hours a day while conserving energy between meals. And we'll explore how these
🤖 🔬 How are we doing? 🦠🧪
📢📢 We would love your feedback on season 5! Send us an email at hello@sleeptightscience.com , and we will be very thankful. And, if you have any science questions, include them too!
---
About Sleep Tight Science
We’ve got bedtime down to a (Sleep Tight) Science! Sleep Tight Science is an award winning bedtime podcast that makes science accessible and enjoyable for the whole
Animal Superpowers: Orangutans - Treetop Engineers 🦧🌙
In this episode we learn how orangutans long arms and hand-like feet create extra leverage for hanging and reaching; why keeping the centre of mass below the branch makes wobbles settle; and how a gentle tug on a bendy sapling brings the next hold closer. We also learn about their nightly nests and simple tools.
Grown-ups: we value your feedback. Our email and message link are in the episode note
Listener Questions: From Space to Skin ✨
In this episode we answer four wonderful questions from curious kids around the world! From the Moon's reflected sunlight to the tiny muscles under our skin, we'll explore science that connects the vastness of space to the wonders of our own bodies. Each answer includes simple explanations and something kids can notice or try at home.
Grown-ups: we value your feedback. Our email and message link
How Things Work: Swimming Pools and Buoyancy 💧
Tonight we follow the pool’s “tiny river” to see how calm water stays clean—and why bodies float. We picture the hidden loop (skimmer → pump → filter → return jets), learn how chlorine and balanced pH keep water friendly, and then slip into the physics of floating—buoyancy, density, and displacement (with lungs as soft balloons).
Grown-ups: we value your feedback. Our email and message link are i
How Things Work: How Helicopters Stay in the Air 🚁🌙
In this episode, we picture a helicopter’s spinning rotor as a moving wing that makes lift; notice how blade pitchchanges lift; and hear how pilots use the collective (up/down), the cyclic (lean the “flying circle” to drift forward/sideways), and the pedals with the tail rotor to keep the nose steady. We touch on translational lift, ground effect, and the reassuring idea of autorotation—how helic
How Things Work: Fidget Toys and Focus 🧠🌙
Season 5 begins! In this episode we look at how fidget toys can help some brains focus—and why bedtime calls for softer tools. We explore attention as a gentle “spotlight,” meet the hidden sense of proprioception, try tiny visualizations, and learn the Three S’s for helpers: Silent, Simple, Small. Perfect for winding down while learning something real.
Grown-ups: we value your feedback. Our email
🎉 Season Finale: from 3D Printing to Stardust 🖨️⭐🌌
In this episode we're going to try our best to summarize 48 episodes of science discoveries—from 3D printers and ancient stardust, to why your body makes gas and Mars has a butterscotch sky. We'll revisit amazing body systems, blast off to explore space, and celebrate all the fantastic questions you've sent us. Plus, some fun facts that will make you the most interesting person at breakfast!
Slee
Do you know about Stink Bugs? 👃 (Plug your nose encore)
While we take a short break this week, we’re bringing back one of our favourite Sleep Tight Science episodes all about Stink Bugs. Plus, we will share some fun facts about them and answer listener questions.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer interruptions?
Join Sleep Tight Premium for ad-free listening, bonus bedtime stories every week, and personalized s
Do you know about our solar system? ☄️ (Bernice learns science)
While we take a short break this week, we’re bringing back one of our favourite Sleep Tight Science episodes all about the solar system—featuring Papa Bear telling Bernice about planets and moons, while they have some super yummy cookies.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer interruptions?
Join Sleep Tight Premium for ad-free listening, bonus bedtime stories
Do you know about Polar Bears? 🐻❄️❄️🧊
In this episode, we travel to the Arctic to learn all about polar bears! Discover how their giant paws, thick fur, and clever hunting skills help them survive freezing temperatures. We explore their life cycle, behaviours, and how they’re different from other bears—plus, why they don’t eat penguins! Then, we answer listener questions about sea animals in winter, the magical northern lights, and wh
Listener questions: Fuzzy Berries, Green Grass, Wiggly Weeds & Crooked Trees 🌱 🍃 🍎 🌿
Why is grass green? Why do apple trees grow in spooky shapes? And what’s the deal with those tiny hairs on raspberries? In this episode of Sleep Tight Science, we answer real questions from curious kids around the world—including Suraya in Australia, Oliver in the U.S., and Yasmeen in New Zealand!
We’ll explore how weeds grow without being planted, what makes leaves change color in the fall, and
Fun Facts: Invertebrates, rainforests & the human body 🪱🍃🫀
In this episode, we’ll explore boneless animals like jellyfish and worms, the lush and wild world of rainforests, and the amazing systems inside the human body. It’s science that’s full of surprises—perfect for curious kids and cozy bedtimes.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer interruptions?
Join Sleep Tight Premium for ad-free listening, bonus bedtime s
Listener Questions: From Slimy Eggs to Stinky Science 🔬🍬👃🥚
In this episode, we’ll explore fascinating science questions sent in by kids around the world! Declan (age 6) and Eva (age 4) will help us discover how Sleep Tight Science learns so many things—and why curiosity, research, and asking great questions are at the heart of how scientists think. Alejandro (age 3) will ask why we can’t eat candy for breakfast, and we’ll find out what our bodies really
Do you know about mosquitoes? 🦟
In this episode, we’ll explore the fascinating world of mosquitoes. You’ll learn what they are, why they buzz in our ears, why only some bite, and how they find us. We’ll also discover what happens after a bite, how mosquitoes grow up, and even a few surprising ways they help nature stay in balance.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer interruptions?
Join Sl
Do you know about jets? ✈️🛫🌍🛬
In this episode of Sleep Tight Science, we’re learning all about jets! What makes a jet different from other airplanes? How do jet engines work? And why are jets so fast? We’ll learn about the science of thrust, engines, and speed—and finish with some fun facts. Perfect for curious kids who love to learn about science!
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and fewer
Fun Facts: The Cutest Animals in the Wild 🐾🦊🐼🦔🦦🐒
In this episode, we explore some of the cutest wild animals on the planet and share fun, science-filled facts about each one! From fennec foxes and red pandas to sea otters and bush babies, learn how these amazing creatures survive—and why they’re so adorable. Perfect for curious kids who love animals and bedtime science fun!
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
✨ Want more stories and f
✨Updated✨ Do you know about robots? 🤖 (Sheryl lost her voice encore)
Halfway through recording our latest episode, Sheryl's voice started to sound like a frog, and then like something else we couldn't identify. Sheryl caught a virus that is causing her to cough and affecting her voice. She should be back to normal next week, and with a new episode. Otherwise, you might have to listen to me (Clark) talking to you about science. 😳
Did you know? In this episode o
Listener Questions: Ouch! Barf! Bumps! and the Moon 🌕🚌🤢⚡
In this episode, we will learn all kinds of fascinating science from the questions you sent in! Questions like why we feel pain, and how it's our body's way of protecting us by sending warning signals to the brain. Why we vomit, and the amazing teamwork between your brain and belly that helps protect you from things that might make you sick. Then we learn why buses are so bumpy, especially in the
🎉 We need your help with season 5! 🎉
Clark is working on Season 5 of Sleep Tight Science—and we’d love your help!
What science topics do you want to hear next?
Should we change the music?
Make the episodes longer? Shorter? Or something totally new?
Talk it over with your grown-ups and send us your ideas by email (Email us at hello@sleeptightscience.com or via our website).
If we use your suggestion, you’ll get a spe
Do you know about koalas? 🐨
In this episode we head to the eucalyptus-filled forests of Australia to learn all about one of its most iconic animals: the koala! We discover why koalas aren’t actually bears, what makes marsupials so unique, and how koalas live, sleep, and snack high up in the trees. Along the way, we talk about how long koalas live, the challenges they face in the wild, and why they’re now considered endangere
Do you know how your memory works? 🧠
Sleep Tight!,
Sheryl & Clark
❤️👂📖
✨ Want more stories and fewer interruptions?
Join Sleep Tight Premium for ad-free listening, bonus bedtime stories every week, and personalized shout-outs for your little ones! Start your free trial now on Apple Podcasts or at sleeptightpremium.com.
Themes in this episode:
✔️ What is memory?
✔️ How the brain stores memories (and why neurons mat
Do you know about Jellyfish? 🌊🪼
In this episode of Sleep Tight Science, we learn all about the world of jellyfish! Discover why jellyfish aren’t really fish, how they sting, what they eat, and the incredible ways they glow, swim, and grow. From tiny Irukandji to the giant lion’s mane, you’ll learn all about where jellyfish live, how they move, and their strange life cycle.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
✨ Want more s
Do you know why the sky is blue? ☀️🔵
In this episode of Sleep Tight Science, we take a colorful journey through the science of sunlight, scattering, and the atmosphere to find out why the sky looks blue during the day and red at sunrise and sunset. We’ll explore what light really is, how it behaves, and why the sky on other planets can look completely different! This calming, curiosity-sparking episode is perfect for kids who love to
Listener questions: Winter colds, celiac disease, your teeth and yawning ❄️🦷🛌
In this listener-powered episode, we answer some of the curious, clever, and thoughtful questions you've sent us! Why do kids get sick more often in winter? What exactly is celiac disease? What happens if you never brush your teeth or go to the dentist? And why do we sometimes cry or yawn in strange places—like inside a car? With clear explanations and a warm, bedtime-friendly tone, we explore the
Do you know about semiconductors? ⚡💻
Semiconductors might be tiny, but they do BIG things! In this episode of Sleep Tight Science, we explore what semiconductors are, how they’re made, and why they’re so important in everything from smartphones and laptops to space rockets and self-driving cars. This episode is perfect for curious minds who love asking questions like How do computers work? or What makes my phone so smart?
Sleep
Do you know about Computer Science? 🖥️💡
In this episode, we're going to start to learn all about the amazing field of computer science. We'll talk about what computers really do, how we can talk to them using code, and how they follow step-by-step instructions called algorithms. We'll even explore a big question: can computers learn? And finally, we'll think about how you might learn computer science someday—and what you could do with t
Fun Facts About Wild Cats & Wild Dogs 🐆🐺
In this episode, we'll learn all about cats and dogs—but not the kind that curl up on your couch or chase tennis balls in your backyard. We will explore facts about wild cats and dogs—the fierce, the fast, and … the faunal!?
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
Please check out: www.abcmouse.com/sleeptightscience
---
Support Us
👉 Join Premium for AD FREE listening and extra bedtime stories!
Do you know about batteries? ⚡🔋
In this episode, we will explore how batteries work, how they are made, the different types you might find at home or school, and why some gadgets gobble up more power than others. We'll even look at some wild, wacky, battery-powered inventions that might spark your imagination.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
Support Us
👉 Join Premium for AD FREE listening and extra bedtime stories!
👉 S
Do you know about locomotives and trains? 🚂🚆🚝
In this episode, we're going to take a close-up look at both locomotives and trains. We'll discover how they work, why they're so important, and how they've changed over time—from the chugging steam trains of the past to the sleek, high-speed trains of today.
Sleep Tight!,
Sheryl & Clark
❤️👂📖
---
Support Us
👉 Join Premium for AD FREE listening and extra bedtime stories!
👉 Sleep Tight Premium i
Listener questions: Pluto, Axolotls, and Teeth 🪐🦎🦷
In this episode, we are going to answer more of your questions and a few fun facts. We will journey to the icy world of Pluto, meet the adorable underwater axolotl (ACK-suh-lot-ul), learn about the atmosphere, and discover what your teeth are really made of! And there is a really hard section too full of all kinds of chemical formulas! We hope you learn something as you drift off to sleep.
Sleep
Do you know about the water cycle? 💧
In this episode, we will learn about the water cycle—evaporation, condensation, precipitation, and collection. We will discover how water moves, changes form, and returns to us again and again. The rain that will fall today might once have been part of a glacier, floated in a cloud above a mountain, or even quenched the thirst of a dinosaur millions of years ago!
Sleep Tight!,
Sheryl & Clark
❤️
Fun facts about Mummies, Inventions, Senses, and Food 🏺💡👀🍕
In this fun facts episode, we will learn the secrets of the senses, ranging from flies tasting with their feet to owls hearing a mouse step on a twig from 23 meters away. Then, we will explore the world of inventions, learning how creativity, curiosity, and even accidents can lead to amazing discoveries like Band-Aids. We will also travel back in time to learn about mummies—how they were made, whe
Why We Yawn, Time Travel, and Other Big Questions? 🤔⏳🥱
In this episode, we’ll discover why yawning isn’t just about being tired—it helps cool your brain and can even be contagious! We’ll explore the nature of time and why building a time machine isn’t as simple as it sounds. We’ll also uncover why eating salty foods makes us thirsty and how different countries developed their languages over time. Finally, we’ll look at why children need parents and ho
Do you know about the beaver? 🦫
In this episode, you'll learn all about beavers! Discover how these skilled rodents shape their environment by building dams, lodges, and canals. Explore their unique adaptations—like waterproof fur, webbed feet, and ever-growing teeth—that help them thrive in water. You'll follow their life cycle from playful kits to hardworking adults, find out what's on their menu, and see how their underwater
Do you know about the Canada Goose? 🍁
In this episode, we are going to learn about one of our favourite birds—the Canada goose! We’ll learn how these birds communicate, why they fly in a V-formation, and what makes them such devoted parents. Plus, we’ll discover why some geese travel thousands of kilometres while others stay put and how their growing presence can sometimes lead to conflicts with humans. Whether soaring through the ski
Do you know about carnivores? 🐺🐆
In this episode, we’ll explore the world of carnivores—meat-eaters big and small, from lions and sharks to ladybugs and even plants! We’ll learn how they fit into the food chain, the different types of carnivores, and the special skills that make them expert hunters. From sharp teeth and powerful claws to sticky webs and sneaky traps, carnivores have incredible adaptations for survival. Plus, we’l
Do you know about climate change? 🌎💚
In this episode, we explore a big and important topic climate change! We break down the difference between weather and climate, uncover how human activities are driving rapid warming, and explain the greenhouse effect. We also discuss how climate change is affecting our planet and, most importantly, what we can do to help. From using less energy to planting trees, even small actions can make a big
Recommended
The Conspiracy Podcast
Cult of Conspiracy
Dispatches from Reality
Ghost Stories For The End Of The World
Hoporenkv Native American Podcast
The Conspiracy Files
The Snow Plow Show Prank Call Podcast
World of Prank Calls
TechnoSnobCast
Snoop Dogg - Flash Biográfico
The Moral Support Podcast
Jubal Phone Pranks from The Jubal Show
