Gravity Maze is one of ThinkFun's most popular stem toys children. It's a gravity powered maze game that includes 60 challenges of rising difficulty, from beginner to expert. Like all ThinkFun's games, Gravity Maze has an educational elementit's constructed to improve critical thinking skills and tie into STEM subjects like science and engineering.KidsBrain Teaser Toy Playing through the progressively difficult brain teaser-style challenges will sharpen your mind. The Gravity Maze works to develop logical reasoning, spatial reasoning, and planning skills, all through fun gameplay. It also makes a fantastic addition to any home-school curriculum.STEM Toys for Kids For over 30 years, ThinkFun Inc. has been dedicated to creating games that spark interest, nurture confidence, and nurture life-long learners. Its games encourage interest in Science, Technology, Engineering, and Math (STEM), while creating excitement for a world of learning through play.Ignite the mind and change the wor