Each title in the Let's Do Math! series uses vibrant images and interesting examples to engage early learners, helping them build a strong mathematics foundation.

Three mice make a variety of things out of different shapes as they hide from a scary cat.

After Triangle plays a trick on Square, Square plans to reciprocate but runs into trouble when he tries to enter the triangular doorway of Triangle's home.

Fascinated by the colors, shapes, sounds, and movements of the many different birds she sees through her window, a little girl is happy to discover that she and they have something in common.

"Newbery-Honor winning poet Joyce Sidman invites readers to search their worlds for round objects in nature. Illustrated with warm, intimate art by two-time New York Times Best Illustrated artist Taeeun Yoo, this fresh celebration shows why we love this shape best."--

"Shelley Rotner, an accomplished photographer and a former kindergarten teacher, gently challenges children to think creatively about shapes in real life. The lyrical text provides much for readers to consider as they find circles in the sky (the moon, the sun), squares in the playground (hopscotch), and more."--

"Simple text invites the reader to find shapes hidden in fun photographs"--

"Introduces basic shapes through fun, poetic text."--

"It's a puzzle. It's a read-aloud. It's a Rubik's cube on paper. This striking, delightfully different exploration of shape, color, and patterns redefines what a picture book can be. Read it once, read it ten times; see something new every time. An elegant and simple approach to explorations of profound depth, this enigmatic, thought-provoking concept book shows young readers that everything in the world can be seen from infinite perspectives"--