The ThinkFun Gravity Maze Marble Run Logic Game is a strategy-themed board game designed for 1 player, with a gender-neutral appeal for both boys and girls ages 8 and up. This complete game includes a game grid, 9 building towers, a target tower, 3 marbles, and 60 challenge cards ranging from beginner to expert, complete with solutions and instructions. A Toy Of The Year award winner in 2014, this STEM toy challenges players to create and test their own gravity-powered marble run tracks, making it an engaging and educational toy for young minds to explore. Made in China, this toy provides hours of fun and problem-solving entertainment.