Polydron Engineering Class Set
Taking design and engineering to the next level. The gears are made with simple ratios (8, 16, and 24 teeth), so lots of other models can be invented...
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https://theclassroomstore.com/products/Polydron_Engineering_Class_Set
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Polydron Engineering Class Set
Taking design and engineering to the next level. The gears are made with simple ratios (8, 16, and 24 teeth), so lots of other models can be invented...
$204.59
Product ID: 30391
Sold By: Set
Brand:
Polydron
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