Challenge your brain with this used ThinkFun Gravity Maze Falling Marble Logic Engaging fun for ages 8 and up. It's a fantastic way to boost critical thinking and spatial reasoning skills. The game includes all original components and is in great condition, ready for its next adventure. Conquer 60 mind-bending challenges, from beginner to expert, and watch the marbles race through your gravity-powered mazes. A delightful gift or a solo brain workout, this logic game promises satisfying problem-solving. Get ready to build, strategize, and solve!