Some styrofoam is easy to tear apart. You can paint it any color, if it is white. Styrofoam keeps heat in or out. I like insulators because they keep you warm. Fiberglass helps keep it warm in your house.
Leaves can keep animals warm.
People cover up with a blanket to stay warm. Snow can insulate. You can use snow to build an igloo. People insulate houses with styrofoam and fiberglass. Styrofoam cups keep hot chocolate warm.