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Chicago Children's Museum
Simple Machines: Force and Motion
Get things moving with this elementary science unit on simple machines. Through a series of nine lessons including teacher demonstrations, hands-on activities, and science experiments, young scientists learn about forces, motion,...
Curated OER
The American Flag
Young scholars examine the history and origin of the United States Flag. They identify each symbol and discover the proper way to display it. They discuss how the flag itself has played a part in recent events.