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#42004-12 Physics Balls Set with 12-25mm Physics Balls and a Plastic Storage Container. The set includes 2 of each material type; aluminum, brass, copper, steel, zinc and wood.
USD 69.01
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Niftyora
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About This Collision Experiments – Explore elastic and inelastic collisions by rolling two balls toward each other and observing how momentum and energy are transferred. Conservati