National Energy Education Development Project
Great Energy Debate
If someone yelled for eight years and eight months, they could produce enough energy to heat one cup of coffee. A lesson on energy encourages scholars to research 10 different energy sources in groups before playing a game. Twenty...
Curated OER
How Diverse is That?
After reviewing biodiversity, learners work in small groups to analyze actual species distribution data. They learn to calculate the Shannon-Weaver diversity index for different communities. Though not particularly engaging, the content...
It's About Time
Solutions, Suspensions, and Colloids
Chemists are frequently in suspension, but not because they misbehave! Scholars mix various items with water to create solutions, suspensions, and colloids. They test each one to determine their differences and properties. The resource...