मराठी

Ask a few other questions and write their answers. - Environmental Studies

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प्रश्न

Ask a few other questions and write their answers.

टीपा लिहा
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उत्तर

(1) How much sand is mixed with cement?

Answer: Five bags of sand are mixed with one bag of cement.

(2) Who makes the map of buildings?

Answer: An architect makes the map of buildings.

(3) Why cranes are used at construction sites?

Answer: To lift heavy objects.

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Changing Times
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 12: Changing Times - Seeing New Things [पृष्ठ १०५]

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एनसीईआरटी Environmental Studies - Looking Around [English] Class 4
पाठ 12 Changing Times
Seeing New Things | Q 11 | पृष्ठ १०५

संबंधित प्रश्‍न

Talk to any one of your grandparents or any other elderly person. Find out, when she or he was eight-nine years old -

  • Where did she or he live? Name that place.
  • From what material was her or his house made?
  • Did they have a toilet in their house? If no, where was it?
  • In which part of the house was food cooked?
  • A lot of mud was used when Chetandas' house was made. Why?

Chetandas tells that people from the basti used to come to clean the toilets and take away the waste. They were not allowed to enter the house.

  • The people who used the toilets did not clean them. Discuss.
  • Is there a toilet in your house? Who cleans it?

Find out the material from which your friend's house is made? Is there any difference between your house and his house? Write about it.


What kind of house do you think Chetandas' grandchildren will live in?


Look at the picture. People are given names according to the work they do. For example, a person who works with wood is called a carpenter.

In your place, what do you call a person who works with wood?


Now, look at the picture and fill in the table.

What kind of work is being done by different people here?

What tools are they shown using in the picture? Write them in the given table.

Work Tool What is the person called
1.    
2.    
3.    
4.    

Do you know people who do these type of work? Talk to them and find out about their work. Discuss it with your friends.


How does the material reach the building site? (By truck, handcart, any other vehicle) List them.


Find out the price of

One bag of cement ______
One brick ______
One truck of sand ______

Over the sixty years, different materials were used at different times in Chetandas’ house. List these in the correct order.


  • Divide the children in the class into 3-4 groups. Let each group make a model of a different house. For this, you can use mud, wood, paper, pieces of cloth, shoe-boxes, match boxes and colours.
  • Place all the houses so as to construct a neighbourhood colony.

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