There are three little pigs who want to leave their parents and find their own lives. Each of them got a magic jigsaw puzzle. Tangram has five triangles, 1 parallelogram and 1 square. Do you know what these three little pigs put together with a puzzle?

This picture book integrates the concept of jigsaw puzzle into the story of three little pigs, and carries out mathematical activities in the form of games, so that children can have fun, find interest and stimulate curiosity. Thus, the complex and abstract mathematical concepts are concretized and children can learn mathematics easily.