What material is this bottle made from?

This material is made from trees. What is it?

These are bottle tops. They are made from _______.

You can knit with this material. What is it?

You can sew with this material. What is it?

You can rub things out with this material. What is it?

This stone is made of ____.

What is the main material in this wall?

These are beams used in building. What material are the beams made from?

Gold, iron and copper are all types of _____.