Houghton Mifflin Harcourt
Harcourt: School Publishers: Jackie Robinson
America honors Jackie Robinson's first year in baseball's major leagues. This site has a brief biography of Jackie Robinson and how he broke the race barrier.
Other
Mlksb: Why We Honor Dr. Martin Luther King, Jr. Holiday
Learn why we honor Dr. Martin Luther King, Jr. with a holiday. Also gives a brief description on the life and work of Dr. King.