Keep the Q-BA-MAZE fun rolling with this 20-marble pack. Extra marbles are a must for Q-BA-MAZE.Marble runs are proven to enhance kids’ problem solving skills, making them one of the best STEM toys available for kids who love action.
• Strengthens STEM thinking and builds key logic skills
• Use the steel marbles to test Q-BA-MAZE configurations
• 20 premium steel marbles in a ripstop nylon drawstring bag