Travel faster than the speed of sound with the Land Rocket Building Set! Includes 275 parts to build a sleek vehicle designed to go faster than a speeding rocket. With an ergonomic body style and visible moving parts, this is sure to delight fans of all ages. Once built, just push it and watch it come to life! The set even includes a second model, the Mach Speed Car, so you can continue your racing fun. Models can be built one at a time. Perfect for builders ages 7+.