This classic science craft is a perfect addition to classroom supplies and activity centers that lets kids create their own little volcano and study chemical reactions with baking soda and vinegar (sold separately).  Material: Includes paper plates, air dry clay, plastic pipette and plastic sculpting tool.  All craft kit pieces are pre-packaged for individual use. Magnets are packaged separately. Do not discard. Kits include instructions.  Safe and non-toxic.