- Brain The control center that helps you think, move, and remember.
- Heart A strong muscle that pumps blood all around your body.
- Lungs Two stretchy bags that fill with air so you can breathe.
- Stomach Breaks down the food you eat into fuel.
- Bones A sturdy frame that holds you up and protects your insides.
- Muscles They pull on your bones so you can run, jump, and smile.
Did you know? Your heart beats about 100,000 times every single day, even while you are fast asleep.