circle

Presents experiments demonstrating properties of circles and loops made of cloth, paper, and string.

Pairs of circular shapes convey opposite relationships in the arc of a day.

Identifies different kinds of circles and uses activities, games, and puzzles to explore this shape.

Illustrations, photographs, and simple text show how math is used to describe circles and spheres.

Repetition and simple text teach children about circles that can be found in the world around them.

Photographs and a simple story introduce circles in familiar objects.

A mother's encircling arms, the moon and stars, and many more circles send a baby off to sleep.

Rolie Polie Olie, a round robot living on a planet where everything is round, enjoys a busy day with his family and then is too wired to go to bed at night.

A child points out all the circles she sees while out walking, from car and bus tires to coins and pizza.

Rhyming text examines the basic shapes round and square and how they appear in things around us, concluding with the recognition that there are many other shapes in the world as well.