With over 110 titles, Hoban's books for children are well-known and loved throughout the world. Her books help children explore the world by introducing concepts such as counting, shape, machines, colors, animals and textures.
This is a book of shapes. There are Triangles, Diamonds, and Spirals, Oh my! But there is much, much more. This book is about learning how to be a geometer (and more generally how to be a mathematical thinker).