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Equal-Mass-Rods 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 Equal-Mass-Rods in classy quality. Contact us for lastest selling Equal-Mass-Rods and advanced items. Welcome to to place bulk orders. Low price can be discussed.

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Educational Equal Mass Set

This educational equal mass set can be used to study the relationship between both mass and density. The five rods are equal mass and comes in PVC, brass, polyethylene, aluminum and nylon materials. All rods have a diameter of 12mm but vary in.