1. Second Grade Science Photoessay By Alicia Fallaw

2. Life Cycles

3. How do birds know when to fly south? Why do some birds fly south for the winter?

4. Does a bear hibernate or migrate? What is a baby bear called? What do bears do in the winter?

5. Do fish take care of their babies? Can all fish live in the ocean? How do fish breathe?

6. Weather

7. What are the effects of too much rain? What happens when there is too little rain?

8. What are the three types of clouds? What is a cloud made of?

9. What is the sun made of? Why do we need the sun? What would happen if the sun went out? How big is the sun?

10. What are the stages of the water cycle?

11. Sound

12. What is the difference in a loud sound and a soft sound? What is pitch?

13. How do our ears hear? What are vibrations?

14. What are sound waves? Can you see them?

15. What are the characteristics of a solid? Are all solids heavy?

16. Can you see a gas? What shape is a gas? Do you see a gas in this picture?

17. What are the characteristic s of a liquid? What shape is a liquid? Do you see any gas in this picture?

18. Second Grade ScienceSecond Grade Science The EndThe End