What is the property of this material?

Which objects are made of metal?

(You can choose more than one)

Look at the picture.

Which materials made up this object?

What are the properties of an umbrella?

If you want to make a helmet to protect your head, what material will you choose?

Ana wants to make a waterproof toy boat that is not heavy. What material should she use?

What are the things that are made of leather?

(you may choose more than one)

I am made of sheep's fur.

I can keep you warm.

What am i?

I am a hard and strong material.

I am heavy.

Humans make me by mixing sand, cement and water.

What am I?