Young scholars use adding machine tape to plot increasing ocean depths and deep sea historical events.

In this environment worksheet, students complete each of the statements with its correct energy resource. They identify and name various types of plants and rocks. Students also identify and explain how fertilizer works and how it can be...

In this earth science worksheet, middle schoolers complete each of the statements with the correct fossil fuel. They identify when and where electricity first became available. Students also define fossil fuels and where they first got...

Students examine malaria. In this malaria lesson, students visit selected websites to watch videos and read information about how malaria is spread and how it can be prevented. Students use their findings to...