S2018 E1 • Why Does My Ear Hurt?

Squeaks is feeling a little under the weather! As if a sore throat and a stuffy head weren't bad enough, he also has an earache. Join him to learn why we get earaches and what we can do to help our bodies get over them faster!

Première diffusion : 2 janvier 2018

S2018 E2 • Glaciers

It's freezing outside and cold weather makes Jessi think of glaciers!

Première diffusion : 4 janvier 2018

S2018 E3 • Let's Make Slime!

Today is a big day! Jessi and Squeaks are going to make slime, and they're going to show you how to make it, too! Plus, they'll tell you all about the gooey science that makes slime so weird and fun!

Première diffusion : 9 janvier 2018

S2018 E4 • Make Your Own Sundial!

Squeaks broke his watch! Luckily Jessi knows of a handy way to tell time, with a sundial!

Première diffusion : 11 janvier 2018

S2018 E5 • Check Out the Satellites!

You might not know it, but there are thousands of human-made satellites orbiting the Earth! They help us do everything from study the climate to make phone calls, and there are even some satellites that people can live on!

Première diffusion : 16 janvier 2018

S2018 E6 • Why Do We Get Goosebumps?

Jessi got so cold outside that she got goosebumps! Join her and Squeaks as they learn what causes your body to make these bumps in the first place.

Première diffusion : 18 janvier 2018

S2018 E7 • What Are Stitches For?

Squeaks got hurt playing outside and had to get stitches! Jessi explains what happens at the doctor's office and how stitches help us heal!

Première diffusion : 23 janvier 2018

S2018 E8 • Our Ancient Human Cousins!

If you traced your family tree back far enough, you'd see that you're related to all 7 billion people on Earth! And if you trace it back even farther than that you'll find our ancient human cousins, the Neanderthals!

Première diffusion : 25 janvier 2018

S2018 E9 • Velcro Plants!

Velcro is pretty cool, but what would you think if the idea for it came from living things? Jessi and Squeaks talk about the origin of velcro!

Première diffusion : 30 janvier 2018

S2018 E10 • Why Is My Leg Asleep?

Have you ever been sitting down for a long time and had your legs fall asleep? It feels really weird and can make it hard to walk for a little while! So what makes your legs fall asleep, and why does it feel all prickly when they start to wake up?

Première diffusion : 1 février 2018

S2018 E11 • Viewer Mail! - How Do Bugs Hang Upside-Down?

Jessi and Squeaks love getting interesting science questions from their friends! Join them as they check their email and answer questions from kids like you!

Première diffusion : 6 février 2018

S2018 E12 • How Do We See Color?

Have you ever taken a bite from a bright red apple and wondered why it looks red to you? Jessi and Squeaks talk about how our eyes and brains help us see color!

Première diffusion : 8 février 2018

S2018 E13 • Should We Go to Mars?

Jessi and Squeaks love pretending to be space explorers, visiting far-away planets! Did you know that, right now, there are scientists working on ways to send people to other planets in real life? And where better to start than our closest neighbor, Mars?!

Première diffusion : 13 février 2018

S2018 E14 • Salt's Secret Powers!

From pancakes to ice cream, salt goes in so many things to make them taste better! But what is it and where does it come from?

Première diffusion : 15 février 2018

S2018 E15 • Where Does Water Come From?

Have you ever turned on a faucet in your sink or shower and wondered where that water comes from? Jessi and Squeaks explore how we get water to our homes!

Première diffusion : 20 février 2018

S2018 E16 • The Biggest Snowstorms!

Usually when it's snowing outside, it's really calm, pretty, and fun to play in! But there are certain types of big snowstorms, called blizzards, that can get really windy, wild, and even dangerous!

Première diffusion : 22 février 2018

S2018 E17 • Why Do Squirrels Dig?

Squirrels eat a lot of things that are pretty tricky to find in the winter, like nuts and berries. Luckily for them, they have lots of clever ways to store up food to last them through the cold parts of the year!

Première diffusion : 27 février 2018

S2018 E18 • Why Do We Dream?

Jessi had the weirdest dream last night and wants to share with you why our brains make dreams.

Première diffusion : 1 mars 2018

S2018 E19 • Watch Soap Grow!

Jessi and Squeaks just did a really cool and easy experiment: they put a special kind of soap in the microwave and made it grow! Now they want to do it again to check their results and figure out how it happened!

Première diffusion : 6 mars 2018

S2018 E20 • Why Are Wet Dogs Smelly?

Squeaks and Jessi made a new friend, Cassie the puppy! They gave her a bath after playing in the mud, but now she smells even worse than before! Why do wet dogs smell so bad?!

Première diffusion : 8 mars 2018

S2018 E21 • Meet Your Tonsils!

Has your doctor ever asked you to stick out your tongue and say "ah"? They're probably checking out your tonsils! But what are your tonsils, and what do they do?

Première diffusion : 13 mars 2018

S2018 E22 • Why Does Tickling Make Me Laugh?

If you're ticklish, you know that you can't stop from laughing and wiggling around when you get tickled! But why does your body react this way, and why can't you stop it? Jessi's here to fill you in!

Première diffusion : 15 mars 2018

S2018 E23 • Grow Your Own Potatoes!

Potatoes are amazing! You can make them into french fries, baked potatoes, hash browns, potato chips, and tons of other tasty foods! And best of all, they're super easy to grow! Join Jessi and Squeaks to learn how!

Première diffusion : 20 mars 2018

S2018 E24 • Where Did Earth Come From?

Earth is a huge planet full of incredible sights and amazing creatures! But have you ever wondered where the Earth came from in the first place? Well, by looking at other stars and planets, scientists think they have a pretty good idea!

Première diffusion : 22 mars 2018

S2018 E25 • Into the Forest with Jane Goodall!

Jane Goodall is an amazing scientist and conservationist who has dedicated her life to learning about and protecting chimpanzees! Thanks to her, we've learned that, sometimes, people and animals aren't so different! Learn more about her and her work with Jessi and Squeaks!

Première diffusion : 27 mars 2018

S2018 E26 • Why Do I Feel Sick in the Car?

Road trips can be fun, but have you ever gotten sick from riding in a car? That's called motion sickness, and it turns out that it's a really common problem!

Première diffusion : 29 mars 2018

S2018 E27 • Why Do We Have Eyebrows?

When you think about it, your eyebrows are a little strange! But they're also really important! From protecting your eyes to helping others know how you feel, those little bits of hair in the middle of your face have some big jobs!

Première diffusion : 3 avril 2018

S2018 E28 • Narwhals: Unicorns of the Sea!

The ocean is full of some amazing creatures, but one that remains a bit of a mystery is the Narwhal, which looks like an underwater unicorn.

Première diffusion : 6 avril 2018

S2018 E29 • Why Do Floods Happen?

It's been raining for a few days where Jessi and Squeaks live, and the news even said that there may be a flood! Join Jessi to find out what a flood is, how they form, and how you can stay safe if there's a flood where you live!

Première diffusion : 10 avril 2018

S2018 E30 • Why Don't Woodpeckers' Heads Hurt?

Woodpeckers search for food by using their face to dig through tree bark! But why doesn't this give them a headache?

Première diffusion : 12 avril 2018

S2018 E31 • Plants with Weapons!

Jessi and Squeaks learn about plants with defensive weapons!

Première diffusion : 17 avril 2018

S2018 E32 • Why Can't We Drink the Ocean?

There's so much water in the ocean, but why can't we drink it? Jessi and Squeaks talk about the difference between ocean water and the water you drink at home.

Première diffusion : 19 avril 2018

S2018 E33 • The Science of Spring

It's finally spring where Jessi and Squeaks live! Join them as they take a look back at some of their favorite springtime subjects like why it rains, how plants grow, and all the amazing bugs you can find in the spring!

Première diffusion : 24 avril 2018

S2018 E34 • Nails: Your Human Claws

Did you know you have useful tools right at your fingertips? That's right: your fingernails! Jessi and Squeaks learn why fingernails are so important!

Première diffusion : 26 avril 2018

S2018 E35 • How Plastic Hurts the World

Recycling trash is one really important way that we can help the Earth stay clean! It's much better to recycle things than throw them away, but it's super important to recycle plastic! Jessi is here to tell you why!

Première diffusion : 1 mai 2018