Klutz Lego Building Kit Crazy action contraptions

Klutz Lego Building Kit Crazy action contraptions Build 16 never before seen high performance contraptions Parents choice award winner Includes every brick, gear & axel you need Includes 50 page instructional book with Klutz Certified crystal clear instructions and step-by-step diagrams From the supercharged Speedster to the Squeezeclaw Grabber to the Wall Rocket Racer -- all these contraptions spin, stretch, speed, or otherwise spring into action All 16 projects can be constructed using just the custom selection of LEGO bricks that come with the book (including every brick, gear, and axle) Troubleshooting section Storage box for holding parts Author: Doug Stillinger Recommended for children ages 7+ EUC – appears - never used B