1.Tetris is a very classic representative of children, adults and the elderly toys for intelligence, both practicing brain and practiced hand, for the development of people's logical thinking ability and finger muscles activity is very good, but it also can develop focus on the spirit and patience to learn and work, suitable for young and old. 2. A variety of collocation lets baby to carry out their subjective initiative 3. Train baby active thinking and improve logical thinking ability 4. Exercise baby digital and space combination concept, cultivate independent thinking ability, let the children win at the starting 5.This product aims at training kids imagination, eye-hand coordination and color & shape recognition. 6.Teaches dexterity and coordination.