Page 18 - My FlipBook
P. 18
Try this experiment!
To understand how the earth’s rotation causes day
and night, try this simple exercise.
You need:
A small rubber ball
A big torch
Some felt pens
A friend
What to do:
Imagine that the rubber ball is the earth. Using the
felt pens, draw the map of the world on the rubber
ball. Now, imagine that the torch is the sun. Ask your
friend to switch on the torch.
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