Each of these editor-curated collections focuses on a key social studies topic or skill. 

Credits: Bettmann/Getty Images (American History, Women's Rights); Wavebreakmedia/iStock/Getty Images (Media Literacy); Arun Sankar/AFP/Getty Images (Climate Change); Artisteer/iStock/Getty Images (Supreme Court); Photo 12/UIG/Getty Images (WWII); Andreas Pein/laif/Redux (Primary Sources); Amazing Teens:  Robin Loznak (Xiuhtezcatl); Courtesy of Jason Liao & Patrick Zhao (Patrick & Jason); Noam Galai/Getty Images for Global Citizen (Jamie); Noah Seelam/AFP/Getty Images (Good News); Abian Ramella/Picture-Alliance/DPA/AP Images (2-Minute Reads)