Written by the park's 2020 Teacher Ranger Teacher, this ecology 5 lesson unit explores George Washington Carver's work at Tuskegee Institute, where he taught agricultural methods that were mutually beneficial to farmers and the land, while exploring current issues in natural resource conservation. Objective Select from the following: Lesson One, The Man, The Scientist, The Artist, which explores George Washington Carver's contributions to ecology. Lesson Two, Sharing the Soil, teaches soil conservation. Lesson Three, The Importance of Composting, includes compost in a bottle. Lesson Four, Alte Duration: 30 Minutes.