May 15 | Grades 4–8

Friday on Arizona PBS

6:30 a.m.	Nova: Why Bridges Collapse Building Big / Brooklyn Bridge – Article Federal Aid Highway Act of 1956 – Image The Silver Bridge Tragedy – Video and Support Materials

7:30 a.m.	History Detectives: Jackie Robinson All-Stars, Modoc Basket Racism and Exclusion in Jackie Robinson’s Early Career – Video and Support Materials Jackie Robinson: 3-2-1 Strategy Chart – Activity The Settlement of the American West – Interactive Biography: J. Edgar Hoover – Article Jackie Robinson \| Still from “Racism and Exclusion in Jackie Robinson’s Early Career” PBS LearningMedia

8:30 a.m.	Nova: Polar Extremes Changing Arctic Landscape – Video and Support Materials Adaptations to Changes in Temperature / Polar Extremes – Media Gallery and Support Materials Community Outreach Toolkit / Polar Extremes – Lesson NOVA: Polar Extremes – Collection of Support Materials

10:30 a.m.	Nova: Why Bridges Collapse PBS NewsHour: Experts Warned Before Italy Bridge Collapse That Cables Were Corroding, Report Says – Article Survivors Recount Bridge Collapse in Genoa, Italy – Video What are the Responsibilities of a Bridge Inspector? – Video and Support Materials The collapsed Morandi Bridge is seen in the Italian port city of Genoa, Italy August 14, 2018. REUTERS/Massimo Pinca – RC19B6772F60/ PBS NewsHour