Simple text, photographs, and illustrations introduce two- and three-dimensional shapes, including circles, squares, quadrilaterals, cylinders, and spheres, and give examples of shapes in the real world.
Content Note
Flats and solids -- Triangles -- Quadrilaterals -- Rectangles and squares -- Circles and ovals -- Spheres -- Rectangular solids -- Shapes are all around us -- Hands on: make a cube.