Cheng You Toys Building Blocks" is a set of 228 building blocks that allows children to create a variety of designs, from simple structures to complex architectural marvels. This set is a great tool for developing fine motor skills, imagination and engineering thinking. The building blocks promote an understanding of basic construction and architecture, offering children an educational game that both entertains and teaches. "Cheng You Toys Building Blocks" will make a great gift for young builders and inventors.