Wooden Computation Educational Toy for Kids Counting Teaching wooden toy for kids children calculation education Length 9.2 inch width 7 inch high 1 inch Make your kids(adult) happy to learn and get something useful.Good to train kids respond quickly about numbers, letters, pictures, and develop kids creativity capability! Product work fine.high quality. Letters, numbers, count beads and bell composed of a multi-functional calculation of aircraft. Let your baby to learn simple letters, numbers and simple addition and subtraction. It is the best elementary education choice for your children!