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Get ready to invent, build, and play with LEGO® Chain Reactions! This hands-on activity kit lets you create 11 amazing machines-from a gravity-powered car to a wild boxing robot that really packs a punch. With clear instructions and loads of quirky fun, each project teaches the basics of engineering and motion. And once you've built them all, the creativity doesn't stop-open-ended prompts encourage you to tinker, tweak, and create your own custom chain reactions! Includes 58 LEGO elements, 80-page book of ideas & 6 paper sheets—everything you need to build all 11 machines Build 11 different machines ranging from practical to silly Recommended for ages 8+. WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 years. Size: 10" x 10" x 1.75"
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🇺🇸 Ship from USA · On Agora since 2026
$40.95