Curated OER
Global Change — Change and Cycles Where Land, Air and Water Meet
Students participate in an experiment to define a parts-per-billion solution. In this ecology lesson, students select a second substance to create a parts-per-billion solution and observe and record their results. Students work in groups...
Curated OER
How Sweat Glands Cool Your Body
Students use water and rubbing alcohol to explain how sweat cools mammals' bodies. They write their findings in a journal. After a lecture/demo, students perform a simple experiment that demonstrates this phenomenae.
Curated OER
Water in the Air
Students simulate how clouds block radition and how water in the air condense around containers.
Curated OER
Energy Transfer
Students investigate the properties of heated air. They make predictions about what they think makes the wind blow on a worksheet, and conduct two experiments to demonstrate the properties of heated air. Students heat a bottle until a...