Activities include identification of plastics, rubber band stretch, making polyester, making rubber bands, painting with elastomers, needle through a balloon, water-soluble plastics, and the stretch test.
(Activities; include; identification of plastics, rubber band stretch, making polyester, making rubber bands, painting with elastomers, needle through a balloon, water-soluble plastics, and the stretch test)
Activities
include
identification of plastics, rubber band stretch, making polyester, making rubber bands, painting with elastomers, needle through a balloon, water-soluble plastics, and the stretch test