Curated OER
Drinking Water and Water Purification
Sixth graders design experiments to compare the amount of bacteria in river water to the amount in purified tap water. They explore how water purification removes bacteria and pollution from the water. Students examine the steps of the...
Curated OER
Revised: Adventures in Earth Day: Why Do We Care About Our Environment? - Biology Teaching Thesis
To describe the ecological and aesthetic importance of the Potomac River, Middle schoolers name the ways in which the river's values are jeopardized and explain the purpose of Earth Day. They write a response to a newspaper article in a...
Curated OER
Mock-Muck
Young scholars purify water samples using various techniques. In this water treatment activity, students complete a variety of activities to learn about the process. A data chart is included for recording results. A crossword puzzle is...
Curated OER
How To Get Clear On Water
Tenth graders investigate different systems that are used to purify water. They have class discussion about the benefits and challenges that different countries would face with the implementation of the systems. Students explain the...
Curated OER
How To Get Clear on Water
Tenth graders experiment with a variety of methods to purify water. They study water purication issues and systems that other countries use.