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Discover Friction Kits
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Comprehensive introduction to friction in one low-cost set offers five kits. The student activity guide takes your groups through nine activities, including assembling a spring scale and measuring force with it, testing four surfaces for friction resistance, correlating mass to friction, and determining the ability of rollers and wheels to reduce friction. Each of the five kits contains a friction block, a wheeled cart, four friction test surfaces, 12 rollers, four weights, one easy-to-assemble spring scale, and a student activity guide. Teachers manual also included.
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