Build, think and test your way through ThinkFun Gravity Maze Builder. This gravity-powered logic maze game challenges players to place towers, create a marble path and guide the marble to the target.Perfect for kids who love puzzles, building and hands-on challenges, this fun game helps develop reasoning skills, visual perception and problem-solving. With 60 challenges included, players can keep testing their skills as the puzzles become trickier.Key Features Gravity-powered logic maze and marble game Use challenge cards to place towers and build a path Guide the marble to the target to solve each challenge Includes 60 challenges to test and build skills Encourages reasoning, visual perception and problem-solving Great for kids who enjoy puzzles, marble runs and STEM-style play Suitable For Ages 8+