Sharp Brain Zone Wooden Brain Teaser Puzzles for Adults & Kids - 3D Puzz

Lock-a-Ball Puzzle・ 1
・・Style:Lock-a-Ball Puzzle
・AWESOME BRAIN TEASER: Can you put the small pieces of wood together to create the three-dimensional shapes Assembling the different non identical wooden pieces into a diamond or a ball shape this wood Brain Twister Puzzle is also a manipulative puzzle for adults. This intelligence toy can not only exercise the brain but relax your mind.
・100% SAFE: With ASTM & EN71 International Toy Standard Certificate these toys are child safe and worry-f