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!

Albert is making muffins—but he's missing some ingredients! His friends are happy to share, but when Albert borrows more and more, it's up to his big sister, Wanda, to help him find out what it really means to be "happy to share!"  Every Mouse Math title includes back matter activities that support and extend reading comprehension and math skills, plus free online activities. (Math concept: Ordinal Numbers)