If you were going to make a model to show how human skin covers the body, what material would work best?

Why do we sweat?

What part of our body keeps our skin warm?

Which organ is mostly made of muscle?

Which word best describes our skin?

Katie waves hello to her friend at Walmart. What body system is Katie using?

Which body system protects our brain?

Which organ keeps your body cool by sweating, keeps germs out of your body, and senses temperature?

What is the body's first layer of defense against germs?

The _______ system supports and protects our body.

What makes up most of a human skeleton?

_____ is the largest organ in the human body.

This is an example of a muscle moving a bone.

Katie's jaw moves to chew carrot.

This is an example of a muscle moving a bone.

Amy's heart pumps blood throughout her body.