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Rocket-experiment-Demonstrator is a kind fashion product from Hema brand factory. As the manufacturer and supplier in China, we provide customized service and make newest and fashion Rocket-experiment-Demonstrator in classy quality. Contact us for lastest selling Rocket-experiment-Demonstrator and advanced items. Welcome to to place bulk orders. Low price can be discussed.

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Diy Water Rocket

Diy Water Rocket is a Science products Using water and compressed air, Water Rocket flies with the same basic concept as real rockets. By adjusting the amount of air and water, the distance of flight can be varied. Let's learn about air pressure and how it works!