Your blood is bright red when it carries oxygen and darker red when it needs more oxygen – like a color-changing magic potion!
Human Body - Facts for Kids

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Random Facts About Human Body For Kids
Scientists discovered the important jobs of the cerebellum more than 200 years ago when they noticed that damage to this area caused problems with coordination and movement!
Your immune system (body’s defense team) uses blood to transport defender cells throughout your body!
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Your saliva (also called spit) is actually a clear, watery substance that’s 99% water and 1% special ingredients that help keep your mouth healthy!
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DNA stands for deoxyribonucleic acid, and it’s the special instruction book that makes you uniquely you!