Sleep Tight Science - A Bedtime Science Podcast For Kids cover art
Ages 5–7 Bedtime & Calm

Sleep Tight Science - A Bedtime Science Podcast For Kids

About the show

A weekly science show that answers big questions from curious kids, perfect for drifting off to dreamland.

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We’ve got bedtime down to a (Sleep Tight) Science! Sleep Tight Science is an engaging bedtime show that makes science accessible and enjoyable for the whole family. Snuggle in and drift off to sleep while learning about science topics submitted by listeners! Designed for curious young minds (but simple enough for grown-ups to understand), Sleep Tight Science uses big words to answer big questions that kids wonder about, like why do we feel icky sometimes and how do our legs help us move? Learn something new about the natural world while drifting off to dreamland.

Fast Facts

Audience
Ages 5–7
Network
Sleep Tight Media | Bedtime Science Podcast For Kids & Starglow Media
Format
Listen in any order
Typical length
25 min
Episodes
188
Seasons
6 seasons
Topics
Education For Kids

Episodes

188 episodes

  1. Fun Facts: Creepy, Crawly, and a Little Bit Gross! 🧟🪳| Encore spooky fun facts

    25 min 23 October 2026

    In this episode, we are going to learn about the animal kingdom’s strangest and grossest creatures! We’ll start with the housefly, discovering its unique habits like tasting with its feet and vomiting on its food, and move on to the resilient cockroach that can survive a week without its head We’ll also learn about the hippopotamus’s unusual mating habits, the cube-shaped poop of wombats, and meet other creepy animals like tarantulas, giant squids, and vampire bats Each creature may seem icky, but they all play important roles in nature, showcasing just how weird and wonderful the natural world truly is! Have a question of your own? We'd love for you to send it to us Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science and fewer interruptions? 👉 Join Sleep Tight Friends (Sleep Tight Premium) No ads on any of our 18 shows, an extra story every week, and more than 1,800 episodes to explore Yearly members also get a birthday shout-out from Sheryl Try it free 🍎 On Apple Podcasts: ⁠⁠⁠⁠⁠https://apple.co/3CnOEC7⁠⁠⁠⁠⁠ 🎧 Everywhere else, including Spotify and Yoto: ⁠⁠⁠⁠⁠https://sleeptightfriends.supercast.com⁠⁠⁠⁠ Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  2. Some Stories Are Too Big for One Night 📚

    1 min 22 October 2026

    These are longer stories told one chapter at a time, in order, so you can follow along from the first night to the last. I introduce each chapter, and Clark’s music plays underneath my voice to keep you company. Here’s what’s on the shelf so far: Anne of Green GablesThe Secret GardenThe Boxcar ChildrenThe Bobbsey TwinsBunny Brown and His Sister SueThe Curlytops on Star IslandSix Little Bunkers at Grandma Bell’sThe Tale of Grandfather MoleThe Story of a Woolly DogThe Story of a Candy RabbitThe Story of a Plush BearDon, The Runaway DogThe Adventures of Libby and MargheritaThe Rat King (for older kids) Coming soon: Mappo the Monkey, The Ruins, and Cat City. Every series is included with ⁠Sleep Tight Premium on Apple Podcasts⁠ - https://apple.co/3CnOEC7⁠⁠⁠⁠ Sleep Tight!, Sheryl & Clark ❤️👂📖

  3. Fun Facts: Snake-Headed Caterpillars & Sand Made by Fish 🐛🪸

    21 min 21 October 2026

    In this episode, we’ll trade the big questions for a handful of small fun facts We’ll meet a caterpillar that bluffs like a snake, then swim to a coral reef to find out how a fish helps make the sand on the beach Lots of great facts to explore as you drift off to sleep Have a question of your own? We'd love for you to send it to us Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science and fewer interruptions? 👉 Join Sleep Tight Friends (Sleep Tight Premium) No ads on any of our 18 shows, an extra story every week, and more than 1,800 episodes to explore Yearly members also get a birthday shout-out from Sheryl Try it free 🍎 On Apple Podcasts: ⁠⁠⁠⁠https://apple.co/3CnOEC7⁠⁠⁠⁠ 🎧 Everywhere else, including Spotify and Yoto: ⁠⁠⁠⁠https://sleeptightfriends.supercast.com⁠⁠⁠ Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  4. Do you know about ghosts? 👻🎃 | Encore spook

    29 min 16 October 2026

    We are bringing back this one from a few years ago In this episode, we discover why you might have thought you saw a ghost We found out that many cultures, even if they are far apart, have tales about ghosts or spirits We looked at ghosts from a science perspective and learned that sometimes our eyes and brains play tricks on us, like seeing things that aren't really there We also talked about how you could design an experiment to find out if the ghost your friend saw was real Plus, we dived into the magical world of rainbows, the buzz of mosquitoes, and the mysteries of our noses Did you know mosquitoes really like Type O blood and are drawn to carbon dioxide and sweat? Have a question of your own? We'd love for you to send it to us Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science and fewer interruptions? 👉 Join Sleep Tight Friends (Sleep Tight Premium) No ads on any of our 18 shows, an extra story every week, and more than 1,800 episodes to explore Yearly members also get a birthday shout-out from Sheryl Try it free 🍎 On Apple Podcasts: ⁠⁠⁠⁠https://apple.co/3CnOEC7⁠⁠⁠⁠ 🎧 Everywhere else, including Spotify and Yoto: ⁠⁠⁠⁠https://sleeptightfriends.supercast.com⁠⁠⁠ Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  5. Why Is Jupiter’s Great Red Spot Red? 🪐

    25 min 14 October 2026

    Éabha, who is six, and Fionn, who is eight, both wrote to us about the same thing: what is the red spot on Jupiter made of, and why is it red? In this episode, we'll find out that the Great Red Spot is a storm so big that Earth could fit inside it, and that a spacecraft called Juno has measured how far down it reaches We'll visit a laboratory where scientists turned a frozen chemical reddish orange, and we'll learn why nobody can say for certain yet what colours the storm. Have a question of your own? We'd love for you to send it to us Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science and fewer interruptions? 👉 Join Sleep Tight Friends (Sleep Tight Premium) No ads on any of our 18 shows, an extra story every week, and more than 1,800 episodes to explore Yearly members also get a birthday shout-out from Sheryl Try it free 🍎 On Apple Podcasts: ⁠⁠⁠⁠https://apple.co/3CnOEC7⁠⁠⁠⁠ 🎧 Everywhere else, including Spotify and Yoto: ⁠⁠⁠⁠https://sleeptightfriends.supercast.com⁠⁠⁠ Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  6. Why Do a Butterfly's Wings Match? 🦋

    24 min 7 October 2026

    Luna and Elodie both noticed that the pattern on one side of a butterfly looks copied onto the other In this episode, we'll find out that butterfly wings actually grow separately, following the same genetic instructions Along the way, we'll meet two genes that scientists found by switching them off, and see why the match isn't always perfect. Have a question of your own? We'd love for you to send it to us Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science and fewer interruptions? 👉 Join Sleep Tight Friends (Sleep Tight Premium) No ads on any of our 18 shows, an extra story every week, and more than 1,800 episodes to explore Yearly members also get a birthday shout-out from Sheryl Try it free 🍎 On Apple Podcasts: ⁠⁠⁠https://apple.co/3CnOEC7⁠⁠⁠ 🎧 Everywhere else, including Spotify and Yoto: ⁠⁠⁠https://sleeptightfriends.supercast.com⁠⁠ Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  7. Why do cats rub against us? 🐈‍⬛

    22 min 30 September 2026

    This episode’s question comes from Gabe, who lives in Des Moines, Iowa Gabe wanted to know why cats rub against us We will explore what a cat's scent glands are doing, why cats rub against each other, and what all of that might tell us about why your cat does the same thing to you Have a question of your own? We'd love for you to send it to us Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science and fewer interruptions? 👉 Join Sleep Tight, Friends (Sleep Tight Premium) No ads on any of our 18 shows, an extra story every week, and more than 1,800 episodes to explore Yearly members also get a birthday shout-out from Sheryl Try it free 🍎 On Apple Podcasts: ⁠⁠https://apple.co/3CnOEC7⁠⁠ 🎧 Everywhere else, including Spotify and Yoto: ⁠⁠https://sleeptightfriends.supercast.com⁠ Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  8. How Does a Bee Choose a Flower? 🌼🐝

    24 min 23 September 2026

    Ava, age 5, wants to know how bumblebees land on flowers It turns out bees can sense something invisible in the air before they even touch down, and it took scientists years of clever experimenting to figure out what We'll uncover the surprise hiding in our garden, then drift off to sleep as the bees head home for the night Have a question of your own? We'd love for you to send it to us Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  9. Do Crows Really Hold a Grudge? 🐦‍⬛

    24 min 16 September 2026

    Did you know a crow can remember your face? If it decides you're trouble, it can recognize you years later, and it might tell its friends Even ones that never met you.Tonight's question comes from Anthony in Okemos, Michigan, who'd heard that crows hold grudges passed down through generations We find out what a group of scientists in Seattle discovered when they tested it with rubber masks, and why "grudge" turns out not to be quite the right word Have a question of your own? We'd love for you to send it to us Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  10. Nocturnal Animals: How Can Anything See in the Dark? 🌙👀

    25 min 9 September 2026

    Did you know the night is never really pitch dark, even with no moon out? There's always a little light, and some animals have eyes built to catch every bit of it.Tonight's question comes from Sage in Rochester, Minnesota, who wanted to know how nocturnal animals see in the dark We'll find out why an animal's eyes sometimes seem to glow in a flashlight beam, and why an owl has to turn its whole head just to look at you.Have a question of your own? We'd love for you to send it to us.Sleep Tight!, Sheryl & Clark❤️👂📖 ✨ Want more science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  11. Season 5 Finale: Everything Connects 🦏🦭🪲🧠🌌✨

    28 min 2 September 2026

    What does a rhinoceros have in common with a flamingo, a hedgehog, and an eagle? Why does the same logic that put your brain in your head also explain how a crocodile lies in a river? And what does a dung beetle rolling dung across an African savanna have to do with a black hole? In this episode we 5 finale follow five threads that ran through all of season 5.Sleep Tight!, Sheryl & Clark❤️👂📖 ✨ Want more science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  12. Do You Know About the Dung Beetle? 🪲

    25 min 26 August 2026

    In this episode, before you drift off to sleep, we are going to learn all about the dung beetle The dung beetle does a job nobody else wants It eats dung, rolls dung, and raises its young inside dung And while we think this is kind of stinky, we think it's a pretty extraordinary creature You might too.Sleep Tight!, Sheryl & Clark❤️👂📖 ✨ Want more science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  13. What Would Happen If You Fell Into a Black Hole? 🕳️

    26 min 19 August 2026

    In this episode we are going to try to answer the question, What Would Happen If You Fell Into a Black Hole And in trying to do so we are going learn all kinds of cool science. 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 science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  14. Fun Facts: Meat-Eaters, Giants, and the Strangest Dinosaurs 🦕

    25 min 12 August 2026

    In this episode we are going to share some facts about dinosaurs We have other episodes on dinosaurs which you can find on our feed, but like you we still like to learn more about these fascinating creatures The inspiration for the episode came from your questions and a new book full of many fun and fascinating facts about things that go roar - or at least we think went roar 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 science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  15. Why Is Our Brain in Our Head? 🧠

    23 min 5 August 2026

    In this episode, Shiying asked us why our brain is in our head and the answer took us back more than 500 million years to some of the earliest animals with a clear front end and back end It's an interesting question, one which we don't often answer because we think the answer is obvious right up until the moment you actually try to answer 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 science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  16. Do you know about trees? 🌲 | New version!

    18 min 29 July 2026

    Have you ever wondered about how trees grow? How can you tell how old they are? or Why are trees so important? In this episode we are going to talk about all these things With the help of Craig Tupper, a forester in New Brunswick Canada, we are going to try and answer some questions about trees. 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 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  17. Do you know about jets? ✈️🛫🌍🛬 | Encore vroom

    24 min 22 July 2026

    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 , or leave a voice mail on our website: ⁠https://www.sleeptightscience.com⁠ ✨ Want more stories and fewer interruptions? Join Sleep Tight Family 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  18. Do you know about mosquitoes? 🦟 | An encore that goes bzzzz

    27 min 15 July 2026

    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 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠hello@sleeptightscience.com⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ , or leave a voice mail on our website: https://www.sleeptightscience.com ✨ Want more stories and fewer interruptions? Join Sleep Tight Family 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  19. Listener Questions: Stars, the Universe, and Deep Time ✨ ⭐

    28 min 8 July 2026

    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!, Sheryl & Clark ❤️👂📖 ✨ Want more science 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 Support Us 👉 Join ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ for AD FREE listening and extra bedtime stories! 👉 ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Sleep Tight Premium⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ is now available in Apple Podcasts!

  20. Listener Questions: Plants, Seeds, and the First Green Thing 🌱🍃

    27 min 1 July 2026

    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 message link are in the episode notes—please send us your child’s questions and thoughts Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more science and fewer interruptions?

  21. Listener Questions: Chameleons, Octopuses, and Living Colour 🦎🐙

    26 min 24 June 2026

    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 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 science and fewer interruptions?

  22. How Things Work: Why Is Air Invisible? 🌬️🔍

    27 min 17 June 2026

    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 where to look 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?

  23. Understanding Animals: Do You Know About the Capybara? 🦫

    25 min 10 June 2026

    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 thoughts Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more stories and fewer interruptions?

  24. Understanding Animals: Do You Know About the Eagle? 🦅

    28 min 3 June 2026

    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 us your child’s questions and thoughts Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more stories and fewer interruptions?

  25. Fun Facts: Bodies, Beasts, and the Big Beyond 🧠🐾🚀

    23 min 27 May 2026

    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! 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?

  26. Understanding Animals: Do you know about crocodiles? 🐊

    27 min 20 May 2026

    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?

  27. Understanding Animals: Do You Know About the Hedgehog? 🦔

    26 min 13 May 2026

    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 Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more stories and fewer interruptions?

  28. Listener questions: The Science of Bioluminescence 🌊✨

    26 min 6 May 2026

    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 thoughts Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more stories and fewer interruptions?

  29. Do You Know Why Screens Are So Hard To Put Down? 📺

    25 min 29 April 2026

    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 ❤️👂📖 ✨ Want more stories and fewer interruptions?

  30. Understanding Animals: Do You Know About the Flamingo? 🦩

    25 min 22 April 2026

    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 episode notes—please send us your child’s questions and thoughts Sleep Tight!, Sheryl & Clark ❤️👂📖 ✨ Want more stories and fewer interruptions?

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