It’s a marble game. Actually, it’s a gravity-powered logic maze game that builds reasoning skills and visual perception. The best part is – it’s fun to play and learn! Use the challenge cards to strategically place towers and create a path for your marble to reach the target. With 60 challenges to test your skills, this fun maze game is definitely a marble run for brainiacs! Features: 1 Game Grid 10 Gravity Maze Towers 3 Stainless Steel Marbles 60 Challenges from Beginner to Expert Instructions For 8yrs+. Single player