Code.org
Hard Problems – Traveling Salesperson Problem
Even computers find this to be a hard problem. In the eighth installment of a 12-part unit, young computer scientists learn about the traveling salesperson problem. They formulate algorithms to solve the problem and find out why it is...
Curated OER
George Custer Activity
George Custer was an interesting historical figure. Learners find out more about his life with a web quest, which presents historical perspectives and contributions of George Custer. They participate in a Custer Q and A session with the...
Curated OER
Periodic Webquest
Sixth graders explore the periodic table of elements. Using given websites, 6th graders explore the history of the periodic table and its design. Students role play, writing a journal entry, as if they were the author of the periodic table.
Curated OER
The Breathtaking Nature of the Urban Explosion, Part 4
High schoolers explore the respiratory system. They use a computer to monitor the respiratory rate of an individual. They determine residual oxygen levels in exhaled air. Students evaluate how internal 02 and C02 concentrations...