Class 5 · Science · No. 17
Rhythms of nature
Some changes take seconds, some take years. Day turns into night every day, and the seasons come back every year. In this chapter you will turn the Earth under a torch, walk through the six seasons of India, and see how crops and festivals keep time with them.
Think about it
The Sun seems to rise in the east and set in the west. So is the Sun moving round the Earth?
In this chapter
- §1Day and night
- §2The six seasons
- §3Life keeps time
- ★Practice: 8 questions
- ◆Olympiad challenge: 4 questions
- ✓Recap: remember this
Class 5 plan
This chapter opens with the Class 5 plan
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Plate IRhythms of nature