This Exciting Colour Coded Play Set Features All The Pieces You Need To Create A Space Themed Marble Rush Voyage Full Of Jumps, Stunts And Even An Electronic Space Ship! The Electronic Space Ship Module Triggers Cool Music And Sound Effects When Marbles Run Through It, Enhancing Your Outer Space Themed Adventure! With 10 Marbles Included And 75 Building Pieces To Assemble, There Is Plenty Of Fun To Be Had! Includes Easy To Follow Assembly Instructions!