Coasters are mesmerizing for kids of all ages, and the new Techno Trax Galactic Adventure offers kids an out of this world experience! The Galactic Adventure edition replicates a real-life roller coaster, while your Space Shuttle coaster travels through the galaxy using drops, twists, turns to makes its journey! The motorized chain with fun "out of this world" sound effects automatically returns your Space Shuttle to the top of the track where another exciting journey begins! Complete with over 300 parts to build this large, impressive set, the detailed online instruction manual is very colorful and easy to use. A fantastic product that supports STEM!