The sun makes lots of light. At night, you cannot see the sun. What can you see in the sky at night?
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This minibeast is very unusual. It is called a glow worm. Why do you think it is called a glow worm?
This is a torch. It produces light. The torch has batteries. What makes the light in a torch?
6 videos|11 docs|6 tests
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6 videos|11 docs|6 tests
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