Consumers Energy
The Cost of Electricity
How much is your toaster costing you every day? Young environmentalists calculate the monetary costs of household appliances based on their average consumption of wattage.
US Mint
The Growth of a Nation
Young historians explore the identity of the early United States in this four-part instructional activity series. Working in groups of three, students research the political, economic, and cultural atmosphere of each...
Curated OER
Testing for Life’s Molecules
Want to hear a joke about sodium? Na. Young scientists test various materials to identify if they include protein, starch, and glucose by using the Biuret test, iodine starch test, and Benedict's test respectively. After practicing with...