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Klutz Lego Chain Reactions Science & Building Kit

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LEGO Chain Reactions (Klutz Science/STEM Activity Kit), 9' Length x 1.06' Width x 10' Height

LEGO Chain Reactions (Klutz Science/STEM Activity Kit), 9" Length x 1.06" Width x 10" Height

Nappa silver award winner
Design and build 10 amazing moving machines - teach your bricks new tricks
Comes with 80 page instructions, 33 LEGO pieces, Instructions for 10...
Includes a 80 page instructional book with Klutz Certified crystal clear...
Includes more than 30 essential LEGO elements

Included on these lists: 10 Year Old Boys, 7 Year Old Boys, 8 Year Old Boys, 9 Year Old Boys

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