Unit 1: Fairy Tales and Tall Tales Unit 2: Ancient Greeks: Life, Tradition, and Government Unit 3: Stories of the Ancient Greeks Unit 4: The War of 1812 Unit 5: Cycles of Nature: Clouds to Raindrops Unit 6: Insects: All Around Unit 7: The U.S. Civil War Unit 8: The Human Body: Building Blocks and Nutrition Unit 9: Land of Opportunity Unit 10: Fighting for a Cause Unit 11: Flight and the Story of Aviation