Lesson Plan

To Filter or Not to Filter

Curated and Reviewed by Lesson Planet

Drinking clean water can be taken for granted. Explore the process and high cost of filtering water with a water pollution and filtration activity. Young scientist build a filtration system to filter polluted water, examine the economics behind cleaning water, and research the available resources among different countries. They then present their findings and reflect through writing. 

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Spread awareness of water pollution by arranging for your groups to visit other classrooms and present their findings to peers 
  • Research clean water projects around the globe and what proactive measures are being taken to provide clean water to communities 
Classroom Considerations
  • Lesson preparation requires assembling of packets; enlist assistance or require class members to gather the items at the beginning of the lesson 
  • Lesson details recommend having an assistant in the classroom to help with the construction of water filtration systems 
Pros
  • Includes detailed teacher directions 
  • The activity takes a look into the world's available drinking water and sparks a discussion about its importance for survival 
Cons
  • None