Rubber Flubber Experiment Kit
March 17th, 2008 . by admin
Make rubber balls, foam rubber, erasers, rubber stamps, waterproof cloth and rubber dinosaurs. — Learn about this amazing and useful natural substance, states of matter, and chemical reactions. — Contains: rubber latex, citric acid, sodium bicarbonate, dino mold, pH paper, stirrers, small plastic bags, spoon, small scoop, cups and instructions.