The cotton gin

Synopsis

Grades 5-8 Social Studies and Science - Time, Continuity, and Change - Identify and use concepts such as chronology, casuality, change, conflict, and complexity to explain, analyze, and show connections among patterns of historical change and continuity. - Science and Technology in Society: V: F-5 - Technology influences society through its products and processes. - History and Nature of Science: VII: G-3C - The history of science can show how difficult it was for scientific innovators to break