Description
Klutz LEGO Chain Reactions: Learn to build 10 LEGO® machines, then experiment to create a chain reaction. With a handful of basic bricks from your LEGO® collection, the only thing you’ll need is a little imagination. Recommended for ages 8 to 10. Includes 33 LEGO pieces, instructions for 10 modules, 6 plastic balls, string, and paper ramps.
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