It's our birthday, and SciShow Kids is about to hit 1 million subscribers on YouTube. To celebrate, we’ve put together a Top 10 list of some of our favorite episodes over the years! We'll release them in a daily count down. Check out our channel at

In this SciShow Kids compilation, Squeaks is sick and needs to visit the doctor. But first, he needs to learn what's going to happen there and all of the helpful things doctors can do for you. Even if you're feeling fine. Learn along with Squeaks over on

Did you know that you have more than five senses? Join Jessi, Squeaks, and friends as they learn about all the ways we sense the world in today's SciShow Kids compilation over on

Squeaks is heading on a trip around the world! He's going to experience so many things, using senses he didn't even know he has! In this episode, he learns about senses beyond the common 5 (sight, hearing, touch, taste, and smell). Take a look over on

RT @MrsSigurdsson: This week P2 learned more about space travel, astronaut life in space, the sun & planet distances to the sun. They love….

Squeaks is heading on a trip around the world! He's going to hear so many cool sounds, and wants Jessi to experience them, too. In this episode, he learns about how humans (and a couple of other animal guests) hear. Check out the new episode on

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In this SciShow Kids compilation, Jessi and Squeaks learn about the amazing geological processes that form mountains and volcanoes. Head on over to to see these amazing forces in action!!

In this week's SciShow Kids compilation, Squeaks and Jessi are joined by some special guests from the Fort to learn all about water and the incredible things it can do! Head on over to

Water makes an amazing journey around the world called the water cycle. Squeaks and his friends put on a play to learn all about it, and you can enjoy their performance over on

Bill and Webb want to know: What's stronger, wind or water? Both of them can change the shape of the land. So which one does it better? Check out today's all-new episode on

Where does water come from? If you turn on the faucet, there's water. But it goes on an incredible journey to get there. Today, Jessi and Squeaks learn about all the places we can find water. Check it out on

This week, Squeaks, Jessi, and Bill and Webb learn all about things that float, and why things float -- in water, and in space! Check out the all-new compilation over on

Rocks are amazing! Our new friend at the Fort, Savannah, spent some time with Sam the Bat learning all about the different kinds of rocks and the incredible process called the rock cycle. Head on over to to see their adventures with rocks!

Our new friend Savannah returns to the Fort with Sam the Bat to keep learning all about rocks! This time, they're studying sedimentary rocks - rocks that are made from. other rocks!

We had so much fun on our crafting livestream last week. Here are the final products!

SciShow Kids is back! Last week Sam introduced us to a new friend at the Fort, Savannah, who taught us some brain-melting facts about melting rocks - igneous rocks! You can watch the episode, as well as all of this season's all-new episodes, on YouTube at

Tomorrow, some special guests will join the SciShow Kids team to host a LIVE crafting hour on the channel! . Plus we're back with an all-new episode you don't want to miss! .

Happy back to school season, all! We'll be back from summer break with the premiere of our all-new season starting next week on 9/5! After the premiere new episodes will be coming out every two weeks on Mondays. We're so excited for another year of fun and learning with you!

RT @SciShow: We're so excited to participate in these events! .You can participate too! Here's how: . 1. Watch this video to see what it's….

RT @ComplexlyMedia: The Complexly Learn-a-thon starts now!. Check out our launch video below and be sure to go to f….