When you exercise, your body makes more mitochondria to give you extra energy, like adding more power plants to a city!
Human Body - Facts for Kids
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Random Facts About Human Body For Kids
The clavicle is one of the few bones that can be easily felt through your skin!
Amazing Abilities
Your esophagus can feel hot and cold — like having a built-in thermometer inside your food tube!
Professional athletes often pay special attention to their toenails because damaged nails can affect their performance!
Blood makes up about 1/13th of your body weight – that’s like carrying a small laptop’s weight in blood!