Curated OER
The Body Part of Cells
Eighth graders are introduced to cell organelles and their functions and the they define the differences between animal and plant cells. They write a paragraph explaining the difference between plant and animal cells and students...
Curated OER
Photocells II: The Photoelectric Effect in Photocells
Students discuss the principles of atomic structure that underlie the operation of a photovoltaic cell and explains how they apply to a photovoltaic cell's operation. An area of the classroom is staked off to represent a photovoltaic...
Curated OER
Operation Anitbody
Students identify the types of cells that are important in the immune system. They investigate the different mechanisms used by white blood cells as they protect the body from foreign invaders. Students are given five case studies,...
Curated OER
Back to the Past
What was the Untied States like in 1938? What were the concerns of Americans in the post World War I era? What were their fears? What were their sources of news and entertainment? To understand the reaction to Orson Welles' radio...