Ravensburger Gravity Maze

One of Think Fun's most popular STEM toys for boys and girls. It's a gravity-powered game that comes with 60 challenges of increasing difficulty, from beginner to expert, and makes a great birthday or holiday present for kids who like puzzles, smart games, and challenging activities. Made with high-quality components and comes with a very clear and easy-to-understand instruction manual. You'll be able to play within minutes of opening the box. Gravity has an educational aspect; it's built to develop critical skills and tie into STEM subjects like science and engineering.