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प्रश्न
Do you and your friends have similar answers?
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उत्तर
Yes, our answers are similar.
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संबंधित प्रश्न
Have you ever been troubled by mosquitoes? Just think, how do they know where you are?
Have you seen a dog sniffing here and there? What do you think it is trying to smell?
Close your right eye or cover it with your hand. Tell your friend to stand to your right, at some distance, and ask him to do some action (wave hand, shake the head, etc.)
Now try to look at your friend’s action with both your eyes open but without moving your neck.
Imagine how it would be to have your eyes in place of your ears? What would you be able to do then, which you cannot do now?
Is there some link between the size of animals’ ears and their hearing?
For this activity find a quiet place in your school. Tell one of your friends to stand at a short distance and ask him to say something softly. The rest of you should listen carefully. Then all of you put your hands behind your ears, as shown in the picture. Let the same child say something again as softly as before. In which case was the sound sharper? Ask your friends too.
Some animals go into a long, deep sleep in certain seasons. Then they are not seen for many months.
Have you noticed that during the cold season you cannot see any lizard in the house? Where do you think they have gone?
Give examples of animals that may have a very strong sense of sight, hearing, or smell.
Drop some sugar, jaggery, or anything sweet on the ground. Wait until the ants come there.
Where do they go from there?
Drop some sugar, jaggery, or anything sweet on the ground. Wait until the ants come there.
Now carefully, without harming the ants, block their path for a while with a pencil.
Now observe, how do the ants move?
