Daiwik observed farmers of his village separating husk from grains. He asked a few questions to the farmer. Guess and write them.

Farmers separate husk and grains by.

Kiran observed his father separatin husk and grains by winnowing method in the field and apreciate how wind flow helping in separation.

How do farmers separate grains which are bigger in size from the smaller ones? What do they do with them ?

Collect information from farmers of your village about the time period taken to grow different crops. Write the information in the table.

To know about the centre of gravity of the atmosphere of the earth, Ravi asked some question so his teacher. Guess which question he asked and the answer given by the teacher.

After completion of metals and non metals chapter. Raheem understood that metals are hard and non metals are soft. During the discussion with his brother he came to know that Diamond is a hardest material and it is a non metal. Similarly mercury is a soft material and it is a metal. These findings from the discussion raised some questions in Raheem’s mind. Can you guess those questions? Write them. (AS_(2))

Ramalah made broad bed furrow around his field under employment guarantee scheme. Guess the reasons for it ? If all the farmers of your village work together, will they meet their water scarcity ?

Lokesh told to his teacher that he is not able to recognize the difference between evaporation and boiling. Then the teacher asked some questions and made him to understand the difference between them. What are the questions asked by teacher to Lokesh ?

Observe the given table and answer the following questions What is the method of separation used to separate husk from grain?

Observe a lawn in your area (If you have one) and see how it is maintained. Find out from the gardener the different types of plants that he removes from time to time. Do you think a farmer does the same thing on his farm ?