Science
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$24.991 Pulley Student Model, Teacher Guide. N Learn More
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$39.991 Gear Train Student Model, Teacher Guide. N Learn More
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$24.991 Pendulum Student Model, Teacher Guide. N Learn More
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$24.991 Block & Tackle Student Model, Teacher Guide. N Learn More
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Regular Price: $30.99
Special Price $30.09
This set comprises 12 hardwood triangular prisms with 6 pairs identifiable by matching, colored musical notes and a unique sound.. Learn More