Advertisements
Advertisements
प्रश्न
Have you ever been troubled by mosquitoes? Just think, how do they know where you are?
Advertisements
उत्तर
Mosquitoes can recognise the smell of our body. They can also recognise us by the heat from our body.
APPEARS IN
संबंधित प्रश्न
Do you and your friends have similar answers?
Sushila covered her nose when she cleaned Deepak’s nappy, but not when she cleaned her daughter. Why do you think she did this?
How do you feel when you walk near a heap of garbage? Think of the children who spend the whole day picking things from such garbage.
The names of ten animals whose ears can be seen.
The names of some animals whose ears are bigger than our ears.
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.
Sit near a desk. Tap the desk once with your hand. Listen carefully. Now put your ear on the desk as shown in the picture. Tap on the desk once again with your hand. Listen again. Was there any difference in the sound of the tap?
Can you understand the sounds of some animals? Which animals?
Did you ever come across any smell in a crowded place such as a fair, bus, train, etc?
Given here is the sleeping time of animals. Write below the picture for how many hours a day that animal sleeps.
Giraffe ______
