You can celebrate the huge difference caring people make for endangered animals while you practice subtraction skills. In this sequel to her popular addition title, What's New at the Zoo?, Slade presents a new subtraction problem in each clever rhyming verse. The colorful watercolors include realistic animals set in lush spreads by illustrator, Joan Waites. So join in the celebration of our world's precious animals with this exciting title, and have fun practicing math skills along the way! The For Creative Minds educational section includes: Endangered Animal Vocabulary, Food Chains and Webs, Missing Links in Food Chains, Endangered Animals, and Fact Families. This individual eBook App will read-aloud in both English and Spanish with manual or auto page advance. Switch language any time and the page text changes and the reading restarts on the same page with your newly selected language. What's the Difference? An Endangered Animal Subtraction Story is designed to be both a fun-to-read story and a launch pad for discussion and learning. It features a 4-page For Creative Minds educational section in the back. And, through the "More.." button on the navigation bar, you will find a 64-page cross-curricular Teaching Activity Guide (includes 3 coloring pages available for printing on our website), 3 interactive quizzes (Reading Comprehension, For Creative Minds, & Math Word Problems), and a page of Related Websites (linked with parent gate) for further study.There is also an optional login feature (on the navbar with parent gate) so that you can view What's the Difference? An Endangered Animal Subtraction Story on your computers (login through our homepage), androids (new App available in March), and other devices). The login also enables eBook access though our free Fun eReader App and consolidation with other Arbordale titles.