Curated OER
The Price of Gasoline: What's Behind It?
When gasoline is in high demand and on short supply, OPEC can raise the price to turn a significant profit. Help learners understand the economics behind demand, profit motive, and monopolies with a lesson that focuses on OPEC and...
Teach Engineering
Energy Storage Derby and Proposal
Small groups use the engineering design process to build and test a vehicle capable of carrying 250 grams a distance of five meters. The design must allow for the storage of potential energy and turn it into motion,...