Educational Tetris Game Standable Intelligence Colorful Puzzle Brain Teasers Toys Fidget Toys For Kids 3 Years Old And Up|Strategy GamesSTEM Educational Tetris Game Standable Intelligence Colorful Puzzle Brain Teasers Toys Fidget Toys For Kids 3 Years Old And Up1.The Tetris can help Training Kids imagination, improve eye-hand coordination and color & shape recognition.This classic puzzle game will never go out of style. 2.The funny toy is very durable and compact, high quality and smooth surface ensure safe play. 3.This is a traditional way to teach mathematics in a jigsaw puzzle. There is no age limited,both adults and children are suitable.It can help to increase the intelligenceof the kidsto release the working pressure of the adults,to help prevent a decline in memory of the elderly, Enjoy hours of fun with you family and friends."All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution."