Contents:
1. The Atmosphere
2. An Apple a Day Keeps the Doctor Away
3. How do We Get Pins and Needles?
4. The Change of Seasons
5. Why do Plants and Animals become Extinct?
6. The Vision of Owls
7. The Map of Migratory Birds
8. The Colour of Fireworks
9. Formation of a Rainbow
10. What is Milk Made up of?
11. Telescopes
12. Why are Some Stars Bigger than the Others?
13. Who Measured the Universe?
14. How are Dates Determined?
15. Why don?t We Feel the Earth?s Motion?
16. How Far is a Star?
17. The Mass of the Earth
18. The Twinkling of Stars
19. The Force of Gravity
20. Astronauts
21. The Stone Age
22. The International Date Line (IDL)
23. The Name, ?America?
24. How was the UK Formed?
25. The Census
26. The Formation of Grand Canyon
27. The Story behind Mona Lisa
28. What is Red Cross?
29. The Seven Wonders of the Ancient World
30. Exercises
Glossary