You see something move out of the corner of your eye. Is anything out there? Look Closely! Hidden Animals introduces some of the incredible animals that utilize camouflage to survive in the wild. --Spectrum(R) Readers are the perfect Common Core aligned tool to support the development of nonfiction reading skills crucial to a young reader’s success. Each leveled reader features high-interest informational content, exciting full-color photo illustrations and Common Core aligned comprehension practice focused on the development of critical thinking skills. This multilevel series is the perfect addition to any library at school or home.