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प्रश्न
Collect some bricks. Lay them on the ground in a line as shown in the picture. Try walking on them. Was it easy?

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उत्तर
Yes, it was easy.
APPEARS IN
संबंधित प्रश्न
Observe pictures 1 and 2. In the pictures, children are pulling the buckets from the well.

- Can you tell the difference in both the pictures?
- Which would be easier – using the pulley or not using it to lift things?
Look around you – where all do you see the use of pulleys? List them.

With the help of a pulley, try and lift various things, as shown in the picture.


Find out from your grandparents, what kinds of bridges were there when they were young.
Is there any bridge near your house? Find out more about the bridge.
- Where is the bridge – over water, over a road, between two mountains or somewhere else?
- Who all use the bridge? Is it used by people on foot and also by vehicles and animals?
- Does the bridge seem to be old or is it new?
- Find out what materials are used in making this bridge. List some of them.
Have you seen any other kind of boats?
What kind of wheels do bullock-carts have?

Would you like to ride in something like this? Why?
Go to a ground or an open space with your friends. Act the way you will walk in these situations.
- The ground is made of soft and smooth rose petals.
- The ground is covered with thorns and there is tall grass on the sides.
- The ground is covered with snow.
Was there a difference in the way you walked each time? Discuss.
Draw a picture of your ‘dream school’ in your notebook and write about it and share in the class.
