One Shoe One Sock is a book for children that celebrates the beauty of prose and numbers. A counting book, the story takes you on a journey while teaching young

"One Shoe Blues" presents a thoroughly captivating story and a dazzling music video on an accompanying 12-minute DVD. Boynton writes, designs, and directs (her

When babies are born, they see in black and white. This series of High Contrast board books use familiar settings and objects to present shapes and patterns in

"102 Combinatorial Problems" consists of carefully selected problems that have been used in the training and testing of the USA International Mathematical Olymp

A little purple hippo faces a dilemma. While getting dressed one day, she realizes that she is missing a red sock. But as she searches throughout her sock drawe