1. Why are our bones hard?

2. Indicate the human skull:
Why are our bones hard?
Indicate the human skull:

3. Human skull – correct answer
Why are our bones hard?
Human skull – correct answer

4. Why are our bones hard?
Human Skeleton

5. The vertebral column (also known as the backbone or spine)
Why are our bones hard?
The vertebral column (also known as the backbone or spine)

6. What do bones protect?

7. CALCIUM Diet for strong bones Why are our bones hard?

8. Quiz – What will you choose?

9. Why are our bones hard?
What will you choose? OR

10. Why are our bones hard?
What will you choose? OR

11. Why are our bones hard?
What will you choose? OR

12. Thank you!