A series of five photographs show the three most familiar geometric forms.

The geometric concepts of circles and squares are shown in photographs of wheels, signs, pots, and other familiar objects.

There are shapes hidden in the pages of this activity book. Can your child find all of them? To do that, your child has to have the knowledge required to identi

Fall is here, with all its wonderful visual delights—not just colors, but shapes! This clever concept book follows a family on a trip to a pumpkin patch and i

A three-in-one, updated compilation of Chris Hart's popular books Draw a Circle, Draw a Square, and Draw a Triangle, now complete with a new introduction and te