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प्रश्न
Just like birds and dolphins you can also make your own language of sounds for giving messages. Remember you have to talk to your friends with only sounds and no words. How and when will you need to give an alarm call? For example, when the teacher is coming to the classroom!
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उत्तर
You and your friends can produce some sounds like, YAHOO or HOHO, to sound an alarm. This can be used to alert others when the teacher is coming to the classroom.
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संबंधित प्रश्न
Name the animals that you would be able to recognise only by their smell, without seeing them?
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.
Can you understand the sounds of some animals? Which animals?
Given here is the sleeping time of animals. Write below the picture for how many hours a day that animal sleeps.
Cow ______
When you see different animals, do you have any questions about them? Make a list of ten such questions.
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.
Do they move in a line?
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?
Collect information on these and write a report.
Given here is the sleeping time of animals. Write below the picture for how many hours a day that animal sleeps.
Python ______
