Fourth graders discuss the concept of reduce, reuse and recycle. They identify products in their homes that are hazardous and discover alternatives to them. They examine the inventory of other classmates hazardous materials.

Students conduct a brainstorming exercise that asks them to list all the ideas about air pollution that can be recalled. The ideas are recorded on a chart that the teacher has prepared. The lesson contains sufficient background...

Students have seen that solids, which are more dense than a liquid, that sinks in that liquid and solids, which are less dense than a liquid, that floats on that liquid. They use a metal boat to float in water. Pupils comprehend that...

Students respond to the song, "This Land is Your Land" in writing and create an original painting in the style of folk art. They identify the characteristics of folk art and identify how the works of folk artists reflect the culture of...

This is a group that acts as a watchdog for the tar sands oil industry. It has articles and videos about the tar sands, as well as links to other websites on energy issues.

Robert Andrews Millikan was a prominent American physicist who made lasting contributions to both pure science and science education. He is particularly well known for his highly accurate determination of the charge of an electron via...