Curated OER
Citizenship Worksheet 5 - Local and State Government
The Tenth Amendment of the United States Constitution delegates rights that have not been defined by the federal government to the states. But what are the responsibilities of state governments? What about county and city governments?...
San Francisco Public Utilities Commission
Desalination: Turning Salt Water into Fresh Water
How does San Francisco supply its citizens with enough water, even during a drought? Learn about reservoirs and why desalination could be a good solution with a reading passage about water conservation. After kids finish the...
Nikola Tesla documentary student worksheet
PBS documentary: Tesla - Master of Lightning; this worksheet will keep the students engaged while watching this excellent documentary about Tesla. The documentary can be found on Netflix or YouTube. It will take two class periods to...