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LEGO Gravity Drop
LEGO Gravity Drop
LEGO Gravity Drop
LEGO Gravity Drop
LEGO Gravity Drop
LEGO Gravity Drop

LEGO Gravity Drop 998863

USD $29.99

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LEGO Gravity Drop
29.99
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Future engineers design chain-reaction machines using technic elements on an 18" gravity-drop tower. Build 20 different contraptions that roll, bounce, flip, and funnel 6 wooden balls through ramps, spinners, and buckets then tweak designs to learn through trial and error. It's physics made tangible.

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