Martin Luther King Jr: What's the History behind MLK? Martin Luther King Day!This Martin Luther King Jr Holiday lesson is included in the 14-lesson Holiday Collection, located here! This pack includes lessons on Johnny Appleseed, Labor Day, Thanksgiving, Valentine's Day, Christmas, Hanukkah, President's Day, Martin Luther King Jr Day, Saint Patrick's Day (St Patrick's Day), Veteran's Day, Memorial Day, Kwanzaa, and New Year's Day! Enjoy these 14 hands-on activities at one great price! --------