Burp
June 12, 2026 1:00 pmAfter I eat a big meal, my tummy is so full it feels like it’s going to explode. Buurrp! Why does my body do that? Explore the silly body science...
1195 Search Results for body-systems-need-to-know
Sweat
June 12, 2026 2:34 pmWhen I play outside, sweat starts to roll down my face. Drip, drip, drop! Why does my body do that? Explore the silly body science of sweat. Learn how it...
Scab
June 12, 2026 2:17 pmYesterday, I had a bloody scrape from falling off my bike. But today there’s a scab! Why does my body do that? Explore the silly body science of scabs. Learn...
Runny Nose
June 12, 2026 2:16 pmOn a cold winter day my nose starts dripping. Sniff, sniff! Why does my body do that? Explore the silly body science of runny noses. Learn how they happen, why...
Hiccup
June 12, 2026 1:34 pmSometimes when I eat too quickly I—hic! Why does my body do that? Explore the silly body science of hiccups. Learn how they happen, what can be done to stop...
Yawn
June 12, 2026 3:07 pmWhen I’m really tired sometimes I stretch and out comes a big yawn! Why does my body do that? Explore the silly body science of hiccups. Learn how they happen,...
Shiver
June 12, 2026 2:23 pmBrrr! When I’m cold, I start to shake. Why does my body do that? Explore the silly body science of shivering. Learn why it happens, how to stop shivering, and...
My Muscles
June 12, 2026 1:58 pmWhat do you use with every move you make? Muscles! You use muscles to do a cartwheel and lift a pencil. But they also help your heart beat, help you...
My Stomach
June 12, 2026 1:58 pm...your stomach works to break down your food. It gives you the energy you need to do everything else. Explore what’s inside you with fun text, bright pictures, and lively...
Checks and Balances
June 12, 2026 1:02 pmThe United States government is strong. But no single person has all that power. What do you know about checks and balances? Discover the roles of the three branches of...
The Rise and Fall of Mesopotamia
June 12, 2026 2:46 pmTravel back to the cradle of civilization to see how the first advanced communities took shape in Mesopotamia. From creating systems of writing and mathematics, to the advent of the...