How does dirty water get clean enough to drink? After viewing a PowerPoint that outlines the process water goes through at a water treatment plant, groups work together to design a chlorination chamber for a treatment plant.

Students name 3-5 aesthetic values of the Potomac River. They state the importance of water in their own words. Students describe what Earth Day is and why it is important. They list 5-7 ways that they can help minimize water pollution.

Students enter the room, receive a film canister that contains materials that be added to the dirty water bell jar. They record on their data table who or what is doing the adding and the actual substance that has been added to the bell...

As an example of nature's water filtering system, young ecologists conduct an experiment in the lab. They construct a funnel out of a plastic bottle, fill it with specified layers of materials that simulate layers of soil, then run muddy...

Students investigate the need for filtered water. In this filtered water lesson, students explore the health hazards posed from consuming unfiltered water. Students construct a water filtration device.

Fourth graders study soil and water.  In this water lesson students work in groups and use a filter to clean water. 

How does the dirt get out of your drinking water? A hands-on activity introduces the use of flocculants to help clear solid particles out of water. The plan walks learners through the process of setting up an experiment that...

Students identify the causes of arsenic contamination. They list the world organizations involved in ensuring sanitary water supplies. Students describe various methods to mitigate arsenic contamination.

High schoolers create a water filter according to given criteria. I this chemistry lesson, students evaluate the importance of water in their lives. They develop a book or brochure on the water treatment process.

Students consider the importance of clean drinking water. They conduct a taste experiment with water, adding incremental drips of salt and vinegar to determine at which point it doesn't taste drinkable.

Students investigate the meaning of potable water and water reuse. They define water quality and quantity problems. They complete worksheets, a quiz and design a poster.

Learners explore the various steps of the water cycle. They identify the three steps in the water cycle and how they are related. Students describe three ways to conserve water. Learners explore the origin of the water source that...

Students examine the Clean Water and Safe Drinking Water Acts. Using the text, they identify examples of how the federal and state governments implement public policy. They discuss how citizens can make sure that all levels of government...

Students comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...

Students design and construct a water filter using activated carbon, cotton and other materials to remove chocolate powder from water. They test and record their observations, and complete a KWL chart.

Students define and demonstrate proper use of common good, preserve (as in clean water) and public good as applicable to clean water.

Students use models to investigate the process and consequences of water contamination on the land, groundwater, and plants.

Students examine how to take the impurities out of eater.  For this exploratory lesson students complete an experiment on how to filter drinking water. 

Are you eukaryotic? (Answer: Yes.) The first of six installments in the Cells units teaches pupils about the similarities and differences of prokaryotes and eukaryotes. It also covers the functions of various cell components in both...

Students explore natural cleaners. In this science lesson plan, students gain an understanding of the effects that commercial cleaners have on the environment and teach them to make their own cleaners out of less hazardous materials.

Students demonstrate knowledge of the first permanent English settlement in America by describing the hardships faced by settlers at Jamestown and the changes that took place to ensure survival.