When you’re learning new things, your brain cells use lots of energy — and the mitochondria in those cells help make that energy so the cells can change and store memories, like powering a busy classroom during a big lesson!
Human Body - Facts for Kids
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Random Facts About Human Body For Kids
Regular physical activity helps your humerus maintain its strength and density!
Red blood cells travel through your body at about 0.3 millimeters per second in tiny capillaries, which is slower than an ant’s walk!
The inside of your esophagus is soft and smooth like the back of your cheek, and it even has slippery mucus to help food slide down!
Scientists can tell how old someone was and what they ate by studying their bones!