Fly into physics fun with five models driven by an awesome rubber band powered propeller. Using ultralight plastic and bamboo parts, build a helicopter, fan boat, airplane, car, and catamaran. Learn how the elastic material stores energy and then releases it to move the models.
Weight | 0.5 oz |
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Dimensions | 8.8 × 11 × 2.5 in |
UPC | 814743011564 |
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