This is an excellent resource for US history classes, especially AP history. After learning some background on the Marshall Plan, the class, divided into two groups, researches opposing positions on this aid program. Groups read and...

Carbon is in the air; should we care? Teach the class why it is important to pay attention to carbon levels and how the world population and various countries across the globe affect the carbon levels in the atmosphere. High schoolers...

Need a teacher's guide all about Sam Houston and how he relates to the Texas Revolution? Look no further! The guide includes a timeline detailing Houston's life, important milestones, and relevant maps that include his movement around...