Advertisements
Advertisements
Question
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.
Solution
When I put my hands behind my ears, the sound was sharper.
APPEARS IN
RELATED QUESTIONS
In what ways do human beings make use of this special sense of smell of dogs?
When do you find your sense of smell helpful to you? List some examples. Like - to know by its smell that food has gone bad or that something is burning.
Name the animals that you would be able to recognise only by their smell, without seeing them?
Write the names of five things whose smell you like and five things whose smell you do not like.
I like the smell of | I do not like the smell of |
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.)
Could you see your friend’s action, without moving your neck?
Is there some link between the size of animals’ ears and their hearing?
Can you understand the sounds of some animals? Which animals?
Drop some sugar, jaggery, or anything sweet on the ground. Wait until the ants come there.
Did one ant come first or a group of ants came together?
Drop some sugar, jaggery, or anything sweet on the ground. Wait until the ants come there.
What did the ants do with the food?
Do the clothes of any of your family members smell? whose?