1.Tangram puzzle toys can help Training Kids imagination, improve eye-hand coordination and color & shape recognition. Get all the blocks back together on the board with different solution. Great fun for family and school, keeps the kids busy for hours.Perfect for the time when you need to calm down or relax.2. 100% Nature Wood ,Very durable and compact, high quality and smooth surface ensure safe play. Come with an English version specification.Awesome wooden Intelligence puzzle for kids.3.This is a traditional way to teach mathematics in a jigsaw puzzle. Solving the problem by themselves helps to keep kids brain to stay focused.There is no age limited,both adults and children are suitable.It can help to increase the intelligence of the kids,to release the working pressure of the adults,to help prevent a decline in memory of the elderly, Enjoy hours of fun with you family and friends.Name: Tetris blocksMaterial: woodenSize: 27*18*1.2The colors are bright and cultivate the baby's ability to recognize colors.There are many small pieces in the puzzle to train the baby's combination ability.During the exercise, develop the baby's intelligence.Increase children's sense of accomplishment and exercise sensitivity to things.During the puzzle, the baby moves left and right with his hands up and down to exercise his wrist flexibility.