With rising oil prices and increasing concerns over global warming, the pressure is on for engineers to develop alternative sources of energy. Among the new technologies being developed are hydrogen fuel cells, which young scientists...

Students discuss biological diversity in ocean communities. In this diversity lesson, students examine the variety of organisms compared to relative abundance. They will write an analysis and discuss their findings with the class.

Students explore how to choose the correct car for them based on their needs.

Learners work collaboratively to gain a better understanding of the vastness of space by scaling down the solar system. They measure by inches, gain an understanding of space, and model the distances of the planets from the sun.

Students explore the cost of electricity used to light their classrooms. They compute the cost of electricity as well as the number of kilowatt hours of electricity used during the school year. Students compute the number of tons of coal...