Curated OER
The Breathtaking Nature of the Urban Explosion, Part 4
Students 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 influence...
Curated OER
Secret Kiwi And His Friends
Students follow a piece of tape around the school and write down the items they see. In this observations lesson plan, students discuss what they saw and didn't see based on other's observations.