Recreate the exciting action of Monster Jam with this LEGO Technic Monster Jam Sparkle Smash Construction Set 42220. Use the cool pull-back function to send the Sparkle Smash truck speeding along, then recreate the awesome stunts performed by iconic monster trucks. This detailed unicorn monster truck toy comes with authentic design details like the sparkling stars and iconic unicorn horn inspired by the real Sparkle Smash truck. LEGO Technic sets feature realistic movements and mechanisms that introduce young LEGO builders to the universe of engineering in an approachable and realistic way. You can build each playset with confidence using the LEGO Builder app, zoom, rotate in 3D and track progress with easy-to-follow digital instructions.  Pull the truck toy back, then release it to recreate the thrills of the Monster Jamarena with exciting tricks and stunts This Monster Jam model building kit features authentic design details like the sparkling stars and iconic unicorn horn insp