Set of both Klutz LEGO kits: 2 books and LEGO pieces kits!
Design and build amazing moving machines - teach your bricks new tricks!
Chain Reaction Kit has 33 LEGO unique pieces, 6 plastic balls, string, paper ramps and other components
Crazy Contraptions Kit includes 105 LEGO bricks, gear & axle, all you need to create 16 unique projects
...plus two crytal clear photo illustrated step-by-step guide books to show you how!

Technical Details

Product Details

Package Dimensions
Width : 10.39 inch
Height : 2.4 inch
Length : 10.63 inch

Shipping Weight: 2.08 pounds (View shipping rates and policies)

ASIN : B017Y5VW78