Four of our BEST-SELLING Units are in this Earth Science Bundle: Habitats, Animal Adaptations, Animal Classification, and Ecosystems. Each unit in the bundle includes reading passages, lots of activities, teacher pacing guides, vocabulary posters, tests, and more!What's Inside:1. Habitats Unit2. Ecosystems Unit3. Animal Adaptations Unit4. Animal Classification Unit*************************SAVE 30% BY BUYING THE BUNDLE*********************************Each unit comes with:Reading PassagesTeachers