Science
- 943
- Duckbill Platypus
- Information about its scientific names, common names, description, photo, behavior, range, habitats and life cycle.
- 945
- The Complete Platypus
- Includes facts, pictures, drawings, humor, poems, and quizzes on this animal.
- 946
- Wikipedia: Platypus
- Encyclopedia article that talks about the reproduction, ecology, and conservation of this animal.
- 949
- Family Erethizontidae
- Description of this family of rodents, consisting of twelve different species found in the Americas.
- 950
- North American Porcupine
- Information on their history, description, behavior, range, habitats, and life cycle.
- 951
- North American Porcupine - Erethizon dorsatum
- Illustrated introduction to the species, including its classification, characteristics, range, habitat, diet, life cycle, and behavior.
- 958
- Wikipedia: Prairie Dog
- Encyclopedia article talks about the conservation status and how they are as pets.
