This entertaining introduction to shapes and geometry has over 125 flaps to lift. It's jam-packed with information about flat and solid shapes, angles, patterns
In this introduction to polygons, a triangle convinces a shapeshifter to make him a quadrilateral and later a pentagon, but discovers that where angles and side
Whenever you are -- inside or outside -- there are shapes to discover. And with Tana Hoban's help you will begin to see them. Look around. How many circles, squ