This set of pre-school literacy books aims to open up pre-schoolers cognitive ability and help them to lay a solid language foundation. The set is divided into two parta, namely foundation and advanced, each presenting 300 chinese words. Selection of the chinese words is with reference to the common usage in their daily lives. With vivid coloured pictures, there is the fun element to improve child’s literacy interest and also to cultivate children's logic, divergent and creative thinking in master the words easily. In addition, the set has other learning functions such as teaching the children radical, stroke, stroke, words and sentences.