The ThinkFun Gravity Maze Marble Run Logic Game STEM Toy is a challenging board game that promotes strategic thinking and problem solving skills. With a game grid, 9 building towers, and 3 marbles, players can create their own unique marble run courses to test their creativity and concentration. The game also includes 60 challenge cards ranging from beginner to expert levels, each with a target tower and solutions for players to follow. Suitable for ages 8 and up, this award-winning toy is perfect for both boys and girls who enjoy engaging in creative and educational play.

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