Air

It has 64 colorful pages that answers everything! From questions about The gases in the air to Why air is very important to us.

Content:

1. Introduction of the air
2. What do you mean by wind?
3. The gases in the air
4. Nitrogen
5. Sulphur dioxide
6. Moisture in the air
7. Air and its phenomena
8. Why is the wind so strong during a typhoon?
9. How does monsoon occur?
10. What makes the weather change?
11. How does air behave?
12. Structure of the atmosphere
13. Origin of atmosphere
14. The study of air
15. Nature of air
16. How does air help the kites to fly?
17. Why do you feel pleasant in the summer when a breeze blows?
18. How does a balloon rise in the sky?
19. What makes a pinwheel turn?
20. Air pollution
21. Chief sources of air pollution
22. Effects of air pollution
23. Where is the air?
24. Experiment
25. What is air made of?
26. How do plants use carbon dioxide?
27. Is there water in the air?
28. Does air have weight?
29. Here is an experiment you can drink!
30. Can air do work?
31. Wind also helps make our weather
32. Air is very important to us
33. Glossary keywords
34. Index