Following on from Lego’s incredibly successful Crazy Action Contraptions (9781591747697), make amazing moving machines in Lego Chain Reactions! Children can build eight easy machines that may be combined to set off a chain reaction. They may be able to use all of the included LEGO pieces together with their very own collection to build the contraptions and record all their experiments within the pages of the book. It comes with the whole thing you want, including 20 LEGO pieces, instructions and paper ramps.
Design and build moving machines with LEGOs!
Includes 33 LEGO pieces that create movement
Build machines in any order to create unique chain reactions
Use together with your current LEGO collection to make bigger machines
Great for ages 9 and up