Curated OER
Just Passing Through
Pupils examine the functions of the kidney and its place in the urinary system. They discuss how astronauts go the bathroom in space, examine labeled diagrams of the urinary system, and draw a large scale drawing of the excretory system...
Baylor College
How Much Water Do Humans Need?
Physical or life science learners measure the amounts of water eliminated by intestines and the urinary system, and the amounts lost via respiration and perspiration. In doing so, they discover that the body's water must be replenished...
Curated OER
Lending a Helping Hand
Young scholars research the work of North American NGOs and select one to support with a financial contribution as a class. In this philanthropic research lesson, students consider the work of Benjamin Franklin, defining good...