Tetris in real life! this is tetras off the screen! children can recognize more colors, and shapes. and exercise their mathematical thinking, reasoning strategy, mental arithmetic, logical thinking and fine motor skills. Tetris was simple, but also engaging and forced you to be creative and think ahead in your puzzle，so you can play with your kids with happiness Read more Just push bubbles and they will make a slight popping sound.very suitable for the brain development of children and the elderly. I highly recommend! tetris It is fun and a great quality product. It was challenging for they but they was able to complete the puzzle successfully. This toy is a perfect gift for children are also wonderful incentives and prizes for kids. The perfect toy to keep your children away from TV, electronic games, and smart phones. Palm-size, easy to carry, doesn't occupy the bag space. A good on-the-go toy in a car, plane, school, office, restaurant, camping, travel, have fun anywhere! It exercises the child's logic thinking ability, which is very interesting and inspiring. Read more