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Superstructs Classroom 300 teaches the mechanics of Levers, Pulleys, Gears, Wheels and Axles. The set is designed for all levels, from young learners to advanced physics students. Discover the 3 classes of levers. Explore weight distribution with pulleys. Learn ratios by building with gears. Superstructs
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The S&S Worldwide family, with over 100 years of experience, continues to do what we do best: Delight customers with fun, hands-on learning products for the young and the young at heart.