LEGO Crazy Action Contraptions is a brand-new book of brand-new, high-performance projects.
- From the supercharged Speedster to the Squeezeclaw Grabber to the Wall Rocket Racer , all these contraptions spin, stretch, speed, or otherwise spring into action.
- And all of them are totally buildable thanks to super-clear instructions and step-by-step diagrams.
- Every single one of the 16 projects can be constructed using just the custom selection of LEGO bricks that come with the book.
- Comes With: 105 LEGO bricks.
- This book includes rubber bands that contain natural rubber latex which may cause allergic reactions