This month we will be learning the names and properties of basic flat shapes (circle, square, triangle, and rectangle). Three year olds become aware of shapes in their world when they are taught to identify geometric shapes that have been labeled by the teacher. Although we initially focus on circles, they can be expected to match and identify squares and triangles as well. They begin to look at common objects with a new focus and gain mastery when encouraged to observe, explore, and name various shapes. In the preschool classroom, art work is an engaging way to do this. In this picture, the children are using circles of different sizes and colors to decorate a large white triangle paper.