From the imaginative designer behind the bestselling alphabet book ABC 3D , this visually dazzling exploration of numbers is equal parts playful pop-up book and work of art. This creative twist on the classic counting book reveals how the most basic shapes--just a single line and a circle--become the building blocks for every number. We begin with the two simplest digits: 0 and 1. With each turn of a page, the same shapes slide into place to form...