LEGO Chain Reactions

  • Sale
  • $ 21.99

Teach your bricks new tricks!

Complete an ordinary task in an extraordinary way. 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.

Includes: 33 LEGO pieces, instructions for 10 modules, 6 plastic balls, string, paper ramps