The Cool Human Body By Makenna HigBee
BONES Bones have red and white cells in them. The rib cage protects the heart. There are 206 bones the body!!!
The skeletal system is made up of the bones in our body.
the skull protects the brain . when you move the Jaw you use a lot of muscles.
When you are a baby your hand has little bones. When you grow up your bones get bigger.