Sleep Tight Science - A Bedtime Science Show For Kids

Did you know? In this episode we are going to learn a bit about food. What is a balanced diet? What does our body need to function properly? We are also going to look at some quick answers to come listeners questions. Come and join us and see what you can learn!

In this episode, we'll journey through our home galaxy, the Milky Way, a vast spiral galaxy with over 100 billion stars, including our Sun. Located in the quieter Orion-Cygnus Arm, about 27,000 light-years from the center, our solar system orbits far from the powerful supermassive black hole, Sagittarius A*, which holds the galaxy together. We'll explore the three main types of galaxies—spiral, elliptical, and irregular—and imagine the technology that might one day let us travel beyond the Milky Way. Finally, we'll consider one of science's biggest mysteries: Are we alone in the galaxy? We'll learn how scientists search for life on planets in the "Goldilocks Zone," keeping us curious about what—and who—might be out there.

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!

In this episode, we'll learn all about the human skeleton—the framework of 206 bones that give our body shape, support us and help us move. We'll explore how the skull, rib cage, and spine protect our most important organs and how our bones change as we grow. You'll also find out how the skeleton is divided into the axial and appendicular skeletons, each playing a key role in helping us move and stay safe. Finally, we'll learn why skeletons are used as symbols for Halloween, bringing some spooky fun into the holiday.

In this episode, we'll learn why rain falls in little drops instead of one big splash, why ice cracks when it melts, and how clouds move across the sky. We'll also explore the science behind why ice floats and why clouds are white—all thanks to another round of fantastic questions submitted by our curious listeners!

In this episode, we will learn that turtles are fascinating reptiles found in various regions and habitats worldwide. We will also learn about how their diets vary by species and explore how turtles communicate. From sea turtles migrating across oceans to tortoises roaming the land, turtles are highly adaptable and vital to their ecosystems.

In this episode, we will answer listener questions that explore how the universe works in fun and surprising ways. We learn that nothing can travel faster than the speed of light and explore what might happen if we could—like time slowing down and strange space effects. We also find out that there are stars much bigger than the Sun, how the Sun spins on its axis and how gravity, though invisible, holds everything in place. We will wrap up by understanding why air remains invisible despite being all around us but can still be felt and experienced in many ways, like wind or when we breathe.

In this episode, we explore the fascinating world of ants and learn about their impressive communication skills and unique behaviours. We discover that ants communicate through pheromones, antenna touching, vibrations, alarm signals, and trail marking to share important information like finding food or warning of danger. We also learn some cool facts, like how ants can lift up to 50 times their weight, work together as farmers with other insects, and even live in colonies with millions of members. Ants may be tiny, but they are highly organized and communicate in amazing ways to keep their colonies thriving!

In this episode, we explore some fascinating facts about our bodies, from how technology affects our health to tricky medical terms and how digestion works. We also learn about the surprising gases in farts, discover curious body parts like dimples and the appendix, and uncover fun facts about our amazing feet.

In this episode, we explore how 3D printing works and how it creates objects layer by layer using materials like plastic, metal, or rubber. We learn how plastic is made and how 3D printing is revolutionizing toy design by allowing for custom-made creations. Finally, we discover how 3D printing is changing medicine, from prosthetics to potential organ creation, helping doctors and patients around the world. 3D printing is transforming industries, making production faster, more creative, and more accessible!

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!

Did you know? We are back with another episode of Sleep Tight Science, and in this episode, we will learn about trees. Have you ever wondered about how trees grow? How can you tell how old they are? Why are trees so important? In this episode, we are going to talk about all these things. With the help of Craig Tupper, a New Brunswick, Canada forester, we will try to answer some questions about trees.

In this episode, we will learn about how we respond to new and unknown situations, like going back to school, and discuss 5 things you can do if you're feeling nervous or stressed. We will explore dreams and cover 7 reasons why we might dream. We will talk about 12 cool and surprising facts about hair, learn about our nostrils and the mucus that comes out of our noses, and discover what the colour of mucus means. Finally, we will wrap up the episode with some fun facts about poop.

In this episode, we learn why some frogs are poisonous, which snake is more venomous, the king cobra or the rhinoceros cobra and what happens when a venomous spider bites you. Then, taking a break from poisonous animals, we learn why the sun looks red at sunset and about how the world was made. Thank you for submitting your questions!

In this episode, we answer listener questions about how waves are made, why we can only see stars at night, how boogers are formed, and what flies, mosquitoes, and other flying bugs like to eat.

In this episode, we will learn about the world of stink bugs. We will discover why stink bugs release their characteristic smell and how this clever strategy helps protect them from predators. We will also look at their diet and feeding habits, learning about what stink bugs eat and how they impact the plants and crops they feed on. Plus, we will share some fun facts about them. We will answer questions from Zeppelin, seven years old from Nambour, Queensland, Australia, who wants to know how animals evolve; Emilia, eight years old, who asks why rainbows don’t have pink in them; and Yasmeesix, six years old from New Zealand, asks why raspberries have hair on them.

In this episode of Sleep Tight Science, we are going to start learning about snakes. With the help of Bernice and Papa Bear, we are going to learn if all snakes are poisonous, if they lay eggs, how snakes shed their skin, and more. Bernice also shares all kinds of science facts she learned at the school library. Come listen and see what she finds out.

In this episode, we will learn a little about food and eating in space. We will look at the history of the food astronauts eat, comparing what it was like to how it is today. We will also look at how they eat in space. Then we answer questions from Rowan Olsen, who wants to know why oil is slippery, Omari in Vancouver, BC, who wants to know about the Big Bang, and George in Melbourne, Australia, who asks why sand on your shoes can make playground equipment more slippery.

In this episode, we will start learning what makes amphibians so unique, we will look at the incredible life cycle of frogs, and the various environments in which they will thrive across the globe. We will also look at what these amazing creatures eat to fuel their leaps and hops. After that, we will answer some questions from Charlie, Kyra van Hemert, and Abigail. Then we will share some fun facts to satisfy your curiosity about frogs.

In this episode, we will learn a bit about bees. We will examine why bees are necessary, their challenges, how they are adapted to collecting pollen, and learn about pollination. We will look at how bees live together in one hive and their roles. And finally, we will understand how honey is made. We also answer some questions from Ellery, who wants to know why hippos open their mouths so wide, and Suraya, who wants to understand how leaves change colour.

In this episode, we are going to talk about the clever and captivating world of foxes! We'll learn about their physical characteristics, discover the diverse habitats they call home, explore the different types of foxes around the world, and munch on some knowledge about what these cute animals eat. After that, we'll tackle some listener questions and add fun facts to satisfy your fox curiosity.

In this episode, we will explore the Earth through some engaging fun facts. We will investigate why Earth is often referred to as the "Blue Marble," examine the ten largest islands and their unique features, and dive into some of the remarkable animals native to Australia. Also, we will discuss why Earth could be considered a vast playground. We'll also answer questions from our listeners: Porter Murdock, who will ask why mountains are pointy at the top, and Liam Selva, who will inquire why tornadoes avoid mountains and hills.

In this episode, we will learn about snow, what it is made of and the different colours it can be. Did you know that snow could be in different colours? We will discuss the water cycle and how important snow is for the water supply in many places. We will look at The Science of Snowflakes and discuss how they are created and how each is unique. We will examine how the temperature influences the design of the snowflake. We will answer questions including why reindeer’s antlers fall off, how raindrops are made, how many people are on the earth, and why Neptune looks darker than Uranus.

In this episode, we will explore the amazing world of Marine Mammals and their incredible superpowers! Marine Mammals are warm-blooded, breathe air with lungs, and even have a bit of hair at some point in their lives. They can do awesome things like dive super deep into the ocean. We will also answer listeners' questions! We'll talk about why narwhals have long, pointy horns, whether we can train fish like we train dogs, and if big whales ever get hiccups like we do (imagine how loud that would be!). If you have any feedback, don't hesitate to say hello. Though it sometimes takes a while, we answer all our emails.

n this extra science episode, we answer the questions: Do cats and dogs have the same organs? How do cats balance so well? Where does lightning come from? How are medicines made, and how do they (and poisons) affect the body? and How do markers work?

In this episode, we'll dive into the fascinating science behind video games. We'll explore how they'll tap into physics, applying Newton’s laws of motion and projectile motion. We'll see how chemistry plays a role, especially when characters mix elements to concoct new potions. The focus will also shift to biology, reflecting on ecosystems and character evolution that mirror our world. We'll peek at the programming and AI that bring other characters to life in these games. And, we won't overlook the psychology and math intricately woven into the gameplay. Plus, we'll take a glimpse at alien eyes and the creation of stars.

In this episode, we answered listener questions. We talked about our amazing bodies and how they work. Our skin has three special layers, and the top one protects us. When we're sweaty, some things can stick to our skin because of the sticky sweat. We also learned that inside our bones, there's a special place that makes blood cells. These cells do important jobs like carrying air and fighting germs. And we learned that we are still trying to discover how the very first life started on Earth. Have you ever wondered why we get a brain freeze? We have the answer!

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?

In this episode, we'll explore hurricanes, cyclones, and typhoons. Ever wonder why these storms have different names? It's all about where they form! We'll dive into the cool parts of a hurricane: the eye, eyewall, and rainbands. Plus, we'll track a hurricane's journey from formation to decay. Curious about how concrete is made or why it's great for building? Eager to know how birds soar or why penguins waddle? Listen in for exciting answers to these questions and more!

In this episode, we will look at one of our favourite animals, the dog. We will look at their powerful eyes, nose, and ears. We will go back to see how dogs evolved from wolves and became such good pets. We will also answer some listener's questions about cats purring, litter boxes, and farts.

In this episode, we will start talking about incredible animals and their super senses. For instance, did you know that animal's eyes differ from ours? Some have eyes that can see heat, just like superheroes! Not only do some animals have supervision, but they also can have incredible hearing and touch. After we see just how unique animal senses are, we will have a closer look at compound eyes, followed by listener questions and fun facts. Do you have a superpower? If you do, be sure to let us know.

In this special episode, we went on an adventure to learn about space, Earth, and the deep sea. We talked about endless space, why Earth orbits the Sun, the Big Bang, deep-sea animals, and how oceans began. We think these topics are super cool and hope you do too.

In this special episode, we focus on the questions that listeners have submitted. We learn about bugs and why we sometimes feel itchy after we get bit. We also learn about how thunderstorms can sometimes cause problems with our electricity, why we cannot dig from one side of the earth through to the other, why ladybirds are called ladybirds when they are not always ladies are not birds and how glass was created and how it was used long ago. Lastly, we talk about snowflakes and how snowflakes for their different shapes.

In this special episode, we focus on the questions that listeners have submitted. We learn about ice cubes and why they can be white or clear. We also learn how squids go to the bathroom and how pearls are made. Lastly, we talk about different kinds of chocolate and why brushing our teeth is important.

In this episode, we learn about animal migration. Migration is the periodic movement of animals between two regions to breed or find food. We look at some of the different animals that migrate, such as birds, deer, whales and more. We talk about the different kinds of migration, like long-distance, short-distance, altitudinal, and latitudinal and some of the animals that perform these kinds of migration. We also looked at the problems that are causing trouble for some animals when they try to migrate. And of course, we answer some of your questions.

In this episode, we will learn about the different stages of sleep, how we dream, why sleep is important, and what our brain does while we sleep. When we sleep, our brain is busy working, sorting through the day's events and information and filing it away. Sleep helps our body to rest and recharge. Without enough sleep, we feel tired, confused and are not ready to have our best day. What are some of the interesting dreams you have?

In this episode we'll explore the taste buds on our tongues, discover the incredible range of flavours we can detect, and unravel the science behind why we experience different tastes. We explore why spicy foods make us feel hot and the important role that our nose plays when we taste food - like chocolate. We also give you a science experiment that you can do with your parents. But that's not all! We will also answer the exciting questions that you have sent us about all kinds of topics including fairies!

In this episode, we will learn about worms and try to answer some of the questions you, our listeners, have submitted about this topic and others. We will learn about worms by following along with the story of a little bear named Bernice, who you might already be familiar with if you listen to Sleep Tight Stories. Bernice has many interests, including science, and Papa Bear will help her learn.

In this episode, we learn about Strawberries and that the 'seeds' on the outside of the strawberries are not actually seeds but tiny fruits. We also learned what might happen if we don't shower for a long time and what they might mean for our body. We talked about zombies and whether they are really green or if this is just artistic expression. We discussed our poop and why it is sometimes hard and sometimes soft. We looked at why the cold makes you want to pee more and why animals need different food than we do.

In this episode, we are trying something different. Instead of following a specific topic, we answer questions that listeners have sent us. We learn about the amazing complexity of our bodies and how they move, electricity and how lightbulbs are made, why cheetahs have lines on their faces and why dinosaurs were so big. We look at why spiders have 8 legs and if flies have bones in theirs. We also touched on coffee, our favourite topic, and whether coffee beans are actually beans. Finally we look at sunscreen and how it helps to protect us from the sun.

Did you know? In this episode we are going to learn about satellites. We are going to discuss what is a satellite and look at how they get into space. We will talk about all the different kinds of satellites and what they help us to do.

Did you know? In this episode we are going to learn about airplanes. We will answer some questions that have been sent in by our listeners and we are also going to look at the four principles that allow an airplane to fly which are lift, thrust, drag, and weight. We look at the differences between a plane’s wings and a bird’s wings and we find out why a plane cannot go backwards.

Did you know? In this episode we are going to look at the digestive system. We will answer some questions that have been sent in by our listeners and we are also going to look at the different systems in the body and learn what happens to our food from the time it enters our moths until it is eliminated from our bodies as waste, or poop.

Do you know? In this episode we are going to look at energy. We are going to look at the different kinds of energy and how they are used. We will also talk about renewable and non renewable energy and what the difference is between them and We will finish up with a story where Bernice and her Papa talk about energy and answer some questions Bernice has.

Did you know? In this episode we are going to look at bones. We are going to find out about what our bones help us to do, how they are made, how we can protect them and how they can heal. We are also going to look at how our bones are like that of a bird.

Sheryl's voice is still recovering from a bad cold, so we will delay our latest episode one week in order to allow her to sound like her best self. Meanwhile, you might be interested in some of our older episodes including an episode on one of our most requested topics, farts.

Did you know? In this episode we are going to talk about plastic. We are going to look at how plastic is made, why it is so useful but also so bad for the environment. We are going to talk about some different types of plastic and see what we can do to help make using plastic better for the environment.

Did you know? In this episode we are going to talk a bit about sound. We are going to look at the three things that you need to make a sound, sound recordings and how they have changed, and why sound is important to us and the world around us.

Did you know? In this episode of Sleep Tight Science we are going to start learning about our dinosaurs With the help of Bernice and Papa Bear we are going to learn about dinosaurs teeth, their bodies and what they look like, as well as what some of them eat. Bernice is going to share some jokes she heard and we are going to see if we can find out some facts that even Bobby doesn’t know. Let’s listen and see what she finds out.

Did you know? In this episode of Sleep Tight Science, we are going to start to learn all about Robots and try to answer some of the questions that you have submitted about these machines. Do you think robots are cool or scary? And, what kind of robots would you like to have in your house?

Did you know? In this episode of Sleep Tight Science, we are going to start learning about snakes. With the help of Bernice and Papa Bear, we are going to learn if all snakes are poisonous, if they lay eggs, how snakes shed their skin, and more. Bernice also shares all kinds of science facts she learned at the school library. Come listen and see what she finds out.

Did you know? In this episode we are going to talk a bit more about Halloween. What is your favorite part of Halloween? We are going to look at trick or treating and some of the changes that have happened over the years. We will also talk about bats, owls, and spiders and why they are thought about around Halloween.

Did you know? In this episode we are going to learn a bit about food. What is a balanced diet? What does our body need to function properly? We are also going to look at some quick answers to come listeners questions. Come and join us and see what you can learn!

Did you know? In this episode of Sleep Tight Science we are going to start learning about our solar system. With the help of Bernice and Papa Bear we are going to learn what a solar system is and what is in our solar system. Bernice also asks why do stars twinkle. Let’s listen and see what she finds out.

Did you know? We are back with another episode of Sleep Tight Science and in this episode we are going to learn about trees. 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.

We are back with our first episode of the new season of Sleep Tight Science. In this episode we are learning all about plants, how they grow, and what they need to grow. Bernice the Bear is going to learn with us as we listen to a story.

This week’s spooky Halloween episode is all about one of our favourite days of the year, Halloween. We’re going to look at Jack-o-lanterns, Blue Moons, and Black Cats . Tune in if you dare...... 👻 Sound design includes some spooky sounds!

This week’s episode dives into carnivorous plants. We’re going to look at how they survive and get the nutrients they need. Tune in to find out more about these fascinating plants.

This weeks episode “looks” at the eye. We’re going to look at how they work and other cool things. Tune in to find out a bit more about your eyes.

In this week’s episode we are learning all about hiccups , how they can occur, and more. They can be annoying and hard to get rid of but why do we get hiccups? Tune in to find out.

In this week's episode we are talking about Bats. They are amazing, flying creatures that mostly sleep during the day and eat at night. Bats can be helpful but also harmful to us. Join us this week to learn more about bats.

In this episode we’re talking about car engines. We’ll talk about the inside of an engine and how it works. Join us to learn some interesting facts about cars.

In this episode we’re talking about sloths. They are fascinating animals who spend a lot of time sleeping and just hanging around. This week’s podcast is all about this animal, so join us to learn some interesting facts about sloths.

I used to love finding Starfish on the beach! In this episode we’re going to learn more about Starfish. We’ll talk about how they eat, get around, and what they should really be called. Join us for an exciting episode of Sleep Tight Science.

The team at Sleep Tight Science is feeling really sleepy! You guessed it, we're going to be talking all about sleep. I hope you will be able to stay awake and learn more about sleep with us on this episode of Sleep Tight Science.

This episode of SleepTight Science stinks! That's right, this episode is going to talk about FARTING! We going to look at Why we fart and maybe even how to fart less. Join us for an exciting episode of Sleep Tight Science.