O Draw pictures of a ramp and a wheelchair in your notebook.

O Why not make your own bridge? For this, use material that you can find around you – Ice cream sticks, plastic spoons, small sticks, rope, string etc. Your friends can also make bridge.

O In a group of friends make a model showing fields, rivers, mountains, roads, and railway tracks, etc. You can use clay, sand, pebbles, twigs, leaves. Place your bridges at different positions on this model.

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Solution

Disclaimer for last two questions: The purpose of these sections is to make students observe their surroundings. The answers may vary from student to student based on his/her experience. It is highly recommended that the students prepare the answers on their own.

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Similar questions

You can also make your own tiles and use them to make your own tiling patterns. You will find some such tiles at the end of the book that you can cut out, trace and colour.

You and your friends plan to go fishing this week. All of you are well prepared and very excited, the moment you reach your nearby river you see a board saying 'Do not consume the fishes of this river', can you think of a reason as to why this board has been placed at that site with such a warning?

Q. A group of students is asked to make the strongest structure out of ice-cream sticks. They decide to make a bridge. Which fundamental shape should they use in their structure?

Discuss with your friends.

Q. Ask your friends to continue the patterns made by you.
Number Patterns
We have made some patterns with pictures. We can make patterns with numbers too. Like 21, 41, 61, 81, 101, ........
You know the next number, don't you?
This is a growing pattern. It can go on and on.
21, 41, 61, 81, 101, 121, 141, 161, .........

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