SainSmart Jr. Wooden Tetris Puzzle 40 Pcs Brain Teasers Toy for Kids, Wood Puzzle Box Brain Games Wood Burr Tangram Jigsaw Toy Children Days Made of high quality beech wood & non-toxic paints Creative Brain ToyYour child could use so many colorful wooden building blocks to pose a variety of graphics. You need get these blocks all back together on the board with no spaces. It is a good alternative to computer games. Imagination and Hand-makingIt encourages problem solving and creativity since it can be solved so many different ways. While there are multiple ways, it is still a challenge. You won't solve it every time. Great QualityThese blocks are made from healthy and natural maple, non-toxic paints. Every piece has decent size pieces and they are very light weight. 40 PiecesA set of 40 pcs. There are 5 of each color. Aims at develop his mind and imagination, exercise his ability eye-hand coordination and color shape recognition etc. Special GiftIt is not only very suitable for baby age 2-8, but also the old are supposed to use it to prevent brain degenerative. Instruct baby correct understanding of various geometric shapes and colors forehead Instruct baby thinking ability and exercise baby conversion relations, understanding, reasonable collocation blocks space imagination Instruct baby in the actual operation process, train baby hand brain application Really great brain test toys apply to different IQ player Good way to improve your divergent thinking and patience Great fun for all the family, keeps the kids busy for hours Improve your concentrations Improve the hand-eye combination Improve your thinking IQ level Improve overall cognitive skills Improve color perception. Brand: SainSmart Jr. Size: 11 * 7 IN Included : 40pc blocks Material: 100% beech wood