In this groundwater worksheet, students simulate a pumping well and a pumping well near an injection well using plastic bottles and dirt. They use food coloring to act as a contaminate to see the movement of food color into the water....

In this environment worksheet, middle schoolers 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...

Students assess the causes and effects of massive arsenic contamination in the water supplies of 43 of Bangladesh's 64 districts. They evaluate why this contamination occurred, and how it affects the population of Bangladesh.

For this protist worksheet, students complete a crossword puzzle with 34 questions about the behaviour and different types of protists.