Is it illegal to lie about military service? Discuss the ways the First Amendment affects the Stolen Valor Act with a lesson that focuses on the Supreme Court case U.S. v. Alvarez. As high schoolers learn more about the history of the...

Did you know that leaky faucets waste $10 million worth of water? Conservationists perform an experiment and draw best-fit lines to explore how the US Geological Society determined this value.

How can mathematics help scholars choose a college? High schoolers learn how they can use decision matrices to rank colleges based on selected criteria. They also see how to weigh criteria using multiplication of the decision matrix by a...

How should a cashier stock a cash register with coins? Learners use mathematical modeling and expected value to determine how many rolls of coins of each type they should place in a cash register.