Description
Explore the science behind simple machines and mechanisms – from lever, gears and pulleys to ratchets, cams and cranks. Build 12 different working models.
Explore the science behind simple machines and mechanisms – from lever, gears and pulleys to ratchets, cams and cranks. Build 12 different working models.
Weight | 770 g |
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Dimensions | 235 × 265 × 30 mm |
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