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Discover the versatility of rubber and polystyrene through various experiments and processes. Learn how to cut and shape polyox, flatten a vending cup, create different items from polystyrene, test the elasticity of rubber, make a rubber band, compare foam rubber and block rubber, and create a rubber eraser.
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A variety of items made from polystyrene processed in different ways.
Foam rubber can be made from rubber latex, citric acid and sodium bicarbonate.