Chelsea and Camille invent enrichment equipment for zoo animals. Julian and Sabrina create sound spectrum snapshots of prairie dog barks to explore animal communication. Dr. Laurie Marker is a “hero of the planet” for her work in preserving cheetahs in Africa. At the Cheetah Conservation Fund, she works with other scientists who study and care for these magnificent cats. She has developed ways for cheetahs and ranchers to live side-by-side, making the African plains safe for both parties.

Originally released by Big Media Holdings LLC, 2013. Streaming video file encoded with permission for digital streaming by Infobase on February 10, 2017.

Wildplay: Preparing the Test (5:15); --Wildplay: Testing and Results (5:34); -- Science Is It (2:46); -- Jump-Yip (5:12); -- Whale Weight Riddle Answer (0:52); -- Credits: At the Zoo (0:41); .