"Readers (or listeners) will enjoy counting the joeys, seahorses, alligator eggs or spots on the giraffe."-Kirkus Reviews
"Fills a clever niche for both animal science and mathematics."-Booklist
"An engaging teaching tool on so many levels."--Cool Mom Picks
"Useful for. integrating literature into math instruction."--School Library Journal
"As intriguing as it is gorgeous."--Publishers Weekly, starred review
"Whether you teach with it or curl up with it, you'll be wondering and learning all at once."--DesignMom
"Concepts of counting and quantity are cleverly examined."-The Horn Book Magazine
"A delightful read for the little future park ranger or mathematician in your life."--Buzzfeed
A Junior Library Guild Selection
"Beautiful book."-The Wall Street Journal
"A fascinating addition to the curious reader's library."--The Daily Parent