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II. Fill in the blanks.

1. Bricks are made of .

2. are used to build walls.

3. An designs the building.

4. Carpenters work with .

5. use tools like pliers, screwdriver and tester.

III. Write T for true and F for false statements.

1. In the olden days people used mud to build their houses.

2. Clay is dug from seas.

3. Cement is a finely ground powder.

4. The plumber makes doors and windows.

5. An arch bridge is a horizontal structure.

IV. Answer the following questions in two or three sentences.

1. How is cement made?

2. Who is an architect?

3. What does a plumber do?

4. What is a bridge? Name the different types of bridges.

5. Why should we build bridges?

V. Answer the following questions in three to six sentences.

1. How did people build houses and bridges in olden days?

2. How are bricks made?

3. What does a mason do?

4. How are the bridges built now?

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