Klutz LEGO Crazy Action Contraptions Craft Kit Description From the supercharged speedster to the wall rocket racer to the squeezable grabber-these contraptions spin, stretch, speed, or spring into action. And they're totally buildable Thanks to super-clear instructions and step-by-step diagrams. Features: Parents choice award winner Includes every brick, gear & Axle you need to create 16 unique projects Comes with 105 LEGO Bricks Includes a 50 page instructional book with Klutz Certified crystal-clear instructions 1. 5+ million copies sold Recommended for children ages 7+ Product Details: Product Dimensions: 9 x 1.25 x 10.25 inches Item Weight: 14.4 ounces Item model number: 7 Manufacturer recommended age: 7 - 15 years Is Discontinued By Manufacturer: No Release date: August 19, 2018 Language: English Department: unisex-child Manufacturer: Klutz (Scholastic)