Fascinate your friends by extraordinarily completing an ordinary task. Learn to build 10 LEGO machines that can swing, pivot, roll, lift, and drop. Then connect, rearrange, and experiment with the machines to create a chain reaction. With this book in hand and a handful of basic bricks from your LEGO collection, the only other thing you'll need is a little imagination.
Pat Murphy: Lego Chain Reactions [Hardcover]
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Teach your kid physics with the LEGO Chain Reactions Craft Kit for $10 Prime shipped (Reg. $22)
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