Environment

Front

We use this to get hot water in our homes and sometimes to cook.

Back

Gas

Front

We use this for our lights, our computers, and many other things.

Back

Electricity.

Front

This is a hard, thick kind of paper. Boxes are made of this.

Back

Cardboard

Front

If we don't have this, we can't live. Plants and animals need it, too.

Back

Water

Front

Drinks cans, parts of bicycles, and parts of planes are made of this.

Back

Aluminum

Front

This material can break easily. Bottles are sometimes made of this.

Back

Glass