Fourth graders solve basic mathematical problems. They identify and apply key terms and equations relative to physical science. They discuss how train engines use fuel to move a generator, which creates electrical current that moves...

Seventh graders research the origins of local electrical power and compare costs and methods of generation with other areas of the country or world.

Students apply information regarding simple machines along with the math concept "ratios." The teacher introduces the concept that technology is the application of scientific knowledge and mathematics concepts to solve a problem. This is...

High schoolers calculate human emission rate by year 2050. In this social studies lesson, students watch a video online and analyze population trends. They explain how e total emissions affect global climate.