The Body
My Science Notebook
If you've ever wondered what skin is made of, how many bones you have, or what saliva is for, Professor Brainy can tell you. The body is a wonderful machine, and good food and exercise will help you to take care of it. Learn the answers to the questions you've always wondered about--or never thought to ask!
Level | Points | |
---|---|---|
3-6 | 5.1 |