Water, water, everywhere, but pollution is a major problem. Scholars design a filtration device or process that removes dirt and other particles from water. They use various household objects such as marbles, cotton balls, or coffee filters to make their devices.

Concepts

water pollution, filters, drinking water, engineering design, civil engineering, technology resources

Show More Show Less

Instructional Ideas

• Invite a water treatment specialist to give a presentation
  

Classroom Considerations

• A variety of materials is necessary; see the resource for a suggested list
• Prior experience with engineering design projects is beneficial, but not required
  

• This video is hosted on YouTube

Pros

• Lists questions to use during a discussion session
• Gives some options for additional challenges for interested learners
  

Cons

• None