What is it?
iron
What is it?
rubber
What is it?
steel
What is it?
plastic
What is it?
wool
What is it?
leather
What is it?
copper
What is it?
stone
What is it?
cotton
What is it?
gold
What is it?
silk
What is it?
silver
What is it?
polyester
What is it?
paper
What is it?
glass
What is it?
wood