Bones hold up your body. They give it its shape.
Your skull is made of bones. They keep your brain safe.
Your ribs make a cage. It keeps your heart and lungs safe.
Your bones make a hard frame called the skeleton.
A grown-up has 206 bones. That is a lot of bones.
A joint is where two or more bones meet.
A giraffe has seven bones in its neck. You have seven too.
A shark has a skeleton too. It is not made of bone.
You may think bones are dry sticks. In fact, bones are alive.
Bones get stronger when you are active.
Words to know
- skeleton: bone frame
- joint: bones meet
- ribs: chest bones
- skull: head bones