Page 4 - Genius Kidz Prudence Learning Sc-8
P. 4
Contents
1. How Crops are Produced? 5
2. Microbes 17
3. Synthetic Material and Plastic 30
4. Combustion and Flame 38
5. Biodiversity Conservation 46
6. The Cell 54
7. Reproduction 62
8. Friction 71
Test Paper-1 77
09. Pressure and Force 78
10. Sound 88
11. Universe 96
12. Some Natural Phenomena 107
13. Fossil Fuels 115
14. Light 123
15. Electric Current 129
16. Pollution 134
Test Paper-2 144
