Make rubber balls, foam rubber, erasers, rubber stamps, water proof cloth and rubber dinosaurs. Learn about the chemistry behind this amazing natural substance, the rubber. Contains: rubber latex, sodium bicarbonate, citric acid, pH paper, dino mold, cups, spoons, baggies, stirrers and instructions. Non-toxic and safe when used as directed. Not recommended for anyone allergic to latex or proteins. Recommended for ages 9 and up with adult supervision.
Box Size: 4.50in (11.43cm) x 4.50in (11.43cm) x 4.25in (10.80cm)
Recommended for ages 9 and older.
Weight: 0 lb 8 oz ( 0.20 kg )
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Item No: PL547