3D Russian Blocks Jigsaw Wood Intelligence Puzzle

Safety always comes first. We pay attention to environmentally friendly and safe materials and to sustainability. Our wooden block puzzles for kids and adults are made of high-quality environmental wood and non-toxic water-based paint. Safety test approved according to the US toy standards.
This wooden tangram puzzle includes 40 pieces of colorful brain blocks, 1 piece of wooden tray and 1 piece of storage bag.
The tangram puzzles for toddlers help to improve kids’ ability to concentrate and fine motor ability, builds balance and hand-eye coordination. This IQ blocks will give your children, friends and family endless hours of fun and spark the imagination.
This wooden blocks shapes puzzle tangram is such a great toy for kids and adults who likes puzzles and figuring things out! Ideal gifts as Christmas gift, birthday gift, festival gift and etc.