LEGO builders have dreamed of this kit! Over 30 LEGO elements (like balls, ramps, flags, buckets and a platform) transform bricks from an existing LEGO collection into 10 awesome machines! Each creation spins, swings, pivots, rolls, lifts or drops – and combined, they create mind-blowing chain reactions. The 80-page idea book is loaded with information and inspiration to teach your bricks new tricks! For ages 8 yrs-teen, from Klutz.

• Comes with 33 special Lego elements, 6 Lego balls, 6 feet of string, 8 paper ramps, 2 paper pop up signs, 1 paper funnel ramp, 1 paper flag, 1 paper bucket and 1 platform
• Learn the skills and some of the physics behind the motion
• Invent new chain reactions of your own!
• Encourages fine motor skills, scientific learning, following directions