Create an amusement park right in your own home, and bring all the excitement and fun of a theme park visit! Blast off to another galaxy, and let your child experience the thrill of building his own toy roller coaster with the Thrill Rides Lunar Launch Roller Coaster Building Set from K'NEX. Build massive, moving, motorized roller coaster toys for hours of exhilarating fun!Fulfill your child's dream of a space adventure with this building set that features planet-themed graphics! Let your builders experience a one-of-a-kind playtime while they learn with this educational construction toy! The K'NEX Lunar Launch Roller Coaster Building Set contains 607 pieces with bright colors and premium-quality construction. The rods and connectors can be attached easily for a coaster that stands more than 4 feet high! This building set includes a rocketship-inspired coaster that powers up and activates with a stomp launcher that adds even more thrill and excitement to playtime! Watch your child stomp the launcher with enough force to successfully make the coaster pass through the track's loops and hills!The K'NEX Lunar Launch Roller Coaster Building Set has step-by-step, color-coded instructions that will walk your children through the process of constructing a gigantic coaster that will make them want to start experimenting immediately!Set contains 607 K'NEX pieces to build a coaster over 4 feet high!Set includes a coaster car with a rocketship-inspired design.Set introduces a unique stomp launcher mechanism to send the coaster car flying around the track!