What is this?
It is a hat
What animal is it?
It is a starfish
What is it made of? (material)
It is made of glass.
What are they made of?
They are made of plastic
What are these?
These are bags
What is this?
It is a bottle.
What animal is this?
It is an octopus
What is it made of? (material)
It is made of fabric.