Each read-aloud book in the Mouse Math series focuses on a single, basic math concept and features adorable mice, Albert and Wanda, who live in a People House. Entertaining fiction stories capture kids’ imaginations as the mice learn about numbers, shapes, sizes and more. Over 3 million copies sold worldwide! The puddle is frozen and Albert can't wait to go mice skating! All the other mice are skating shapes. Wanda can make a circle, and the Mousely triplets can make a triangle. But can Albert make anything but trouble? Every Mouse Math title includes back matter activities that support and extend reading comprehension and math skills, plus free online activities. (Math concept: 2D Shapes)