9.38 x 3 x 10.5 inches

AWARD-WINNING STEM TOY: ThinkFun's Gravity Maze fosters spatial reasoning and planning skills through an exciting marble maze game - Winner of the Toy of the Year Award in the Specialty Category ENHANCES CRITICAL SKILLS: This engineering and building toy not only provides hours of fun but also stealthily enhances critical skills - Great for developing logical reasoning, spatial reasoning, and planning skills CHALLENGING AND ENGAGING: With 60 challenges from beginner to expert, Gravity Maze is a combination logic game, marble run, and STEM toy - Perfect for boys and girls aged 8 and up