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 and once completed stands over 4 feet tall. Age: 9+ yrs.