Wooden Blocks Puzzle Children's Educational Toys, Russian block, Block Puzzle for Early Childhood Education, and Relaxing Brain Toys, Help PreventDescription:-[Relaxation] Whether you are a busy worker or a student studying at school, using this toy can help you relax and adjust your mental state.[Easy To Use] With the corresponding puzzle shape guide, you can find the corresponding building blocks by observing the pattern on the picture.[Safe And ] Made of high quality composite wood material, and , finely polished, without burrs, you can use it with confidence.[Thinking Exercise] Help the overall development of the brain, make your brain more flexible, improve the way of thinking, exercise intelligence.[Anti Alzheimer's] This building block puzzle toy can exercise your mind to a certain extent, a toy that helps prevent Alzheimer's. How to play: Pour all the blocks out of the plate, and then shuffle the order. Use your brain to completely replace the blocks back to the bottom plate. Record the time each time to see if there is progress. You can also play in multiple players. Whoever takes a short time, Whoever wins.Dimension:-Volu. Weight (Gm) :- 107Product Weight (Gm) :- 140Ship Weight (Gm) :- 140Length (Cm) :- 27Breadth (Cm) :- 18Height (Cm) :- 1