MAIN FEATURES [Safe Material] Made of selected solid wood, odorless and non-irritating. It is not easy to discolor also. [Rubiks Cube Toy] The great challenge of eyesight & thinking, improve childrens hands-on ability, hand-eye coordination, logical thinking, active brain function. [Colorful & Fun] Funny expression pattern & colorful geometric shapes,easy to attract childrens attention. [Various Function] It can help improve kid logic thing ability, release the working pressure of the adults, and prevent a decline in memory of the senior citizens.
