※ Will be shipped using Takkyubin Compact without the box!! There is no loss, but there are signs of use such as scratches on the cards and creases on the card case. Please purchase only if you understand that this is a used item. No smokers. No pets. 【Material】 Plastic 【Size】 Contents: Tray, 10 towers, 4 marbles, 60 challenge cards, instruction manual Size: Tray / 17 x 17 x 2.7cm Number of players: 1 or more Target age: 8 years old and up ※ Will be sent by Takkyubin Compact without the box. 【Specifications】 USA (Design) China (Production) 【Product Details】 Gravity Maze A gravity maze that you build by thinking from the conclusion A toy that cultivates thinking skills and allows you to learn programming How do you arrange the towers to connect the start and goal so that the ball's path is not blocked? A gravity maze game where you think in three dimensions and derive a solution. Let's think from the conclusion and build it! Play by fitting the specified towers (height varies depending on the color) on the game board. The inside of the tower is sloped, and the ball rolls down. 【ThinkFun】 ThinkFun, a company that develops educational tools that have won numerous awards around the world. They develop games that are ideal for cultivating thinking skills such as logical thinking, problem-solving skills, and mathematical reasoning. Based on the belief that "learning should be fun!", the difficulty settings and level-ups stimulate the challenger's spirit, making it a game that anyone from small children to adults can enjoy. Like the French company "Gigamic", it is also used as educational material in schools, and is a brand that is highly supported by educators around the world. In Japan, ThinkFun re-landed in earnest in the summer of 2016, and it is expected that its recognition as "American brain training" will expand in the future. ♯ThinkFun ♯ThinkFun Gravity Maze Gravity Maze 8 years old 8 years old Children Adults ♯Educational ♯Educational Toys ♯Brain Training ♯Toys ♯Games Children Kids Elementary School Students ♯Present Gift Birthday Board Game Table Game Tabletop Game ♯Dementia Prevention ♯Early Childhood Education