DIY Catapult Science Kit
$15.99
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Newtons Lab DIY Catapult Learn about Newton's first law of interia and gravity by making your own catapult Measure how far your projectile lands and plot the variations Includes: cardboard, elastic bands, metal joints and ping pong ball Collection = TOYS & GIFTS Item Number: 3352-19 Item ID: 102036 Category: Catapult Science Kit
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