Ships from Hong Kong. Puzzles can improve kids memory ability, judgement ability, thinking ability, promote brain development. This funny puzzle is made of wooden blocks, one side are English letters, the other side are numbers. Let your child recognise numbers, letters, colours and animals in this puzzle game. It could not only cultivate children observation of the colour or shape, strengthen the visual recognition, but also strengthen the children integrity of things. Dimensions: the height is 15cm, the width is 22cm and the thickness is about 1.5cm.