May 21 | Grades 4–8

Thursday on Arizona PBS

6:30 a.m.	Nova: Dog Tales (Science) Historic Relationships Between Dogs and Humans – Video and Support Materials Nature: From Wolf to Dog – Video and Lesson A pair of dogs near the Arctic Circle \| Still from “Dogs That Changed the World: The Rise of the Dog” / PBS.org

7:30 a.m.	History Detectives: John Brown’s Raid Weapon, Siberia, Ronald McDonald Costume (Social Studies) John Brown’s Holy War – Before the Raid – Interactive John Brown Gathers His Arsenal – Video Portrait of John Brown, 1860 – Image and Support Materials John Brown Pike, c. 1858 – Image and Support Materials The Bolshevik Revolution: Lasting Effects – Media Gallery and Support Materials

8:30 a.m.	Spy in the Wild, A Nature Miniseries: The Islands (Nature) Evolution Down Under – Article Cracking the Koala Code: Koala Fact Sheet – Article The Cuban Crab Migration – Video and Support Materials One koala rests on top of another. \| PBS.org

9:30 a.m.	Breakthrough, The Ideas That Changed The World: The Robot (Science) Anatomy of a Rover – Interactive Justin Garretson, Robotics Engineer – Video and Support Materials Motorized Car – Activity What Is a Robot? – Lesson Plan

10:30 a.m.	Nova: Dog Tales (Science) Do Dogs Understand Fairness? – Video and Support Materials Social and Historical Perspectives of Dogs – Video and Support Materials Social and Cultural Perspectives of Dogs – Video and Support Materials