Let's Bag It

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Learners observe and discuss a vacuum cleaner as a model of a baghouse, a device used in cleaning industrial air pollution. In this demonstration, learners observe the inside of a used vacuum cleaner bag to see how it filters and collects particles. This activity can be combined with other activities to form a larger lesson on pollutant recovery methods. Resource contains suggestions for assessment, extensions, and scaling for different levels of learners.

Quick Guide

Preparation Time:
Under 5 minutes
Learning Time:
10 to 30 minutes
Estimated Materials Cost:
$1 - $5 per group of students
Age Range:
Ages 8 - 14
Resource Types:
Activity, Demonstration
Language:
English

Materials List (per group of students)

  • vacuum cleaner with a clean filter bag
  • 1 cup soil (or something dirty to vacuum up)
  • scissors

Keywords

Subjects

  • Earth and Space Science
    • Earth Structure
      • Atmosphere
  • Engineering and Technology
    • Engineering
      • Civil Engineering
      • Environmental Engineering
  • Life Sciences
    • Ecology
      • Human Impact
  • The Nature of Technology
    • Technology and Society
      • Technology and the Environment

Audience

To use this activity, learners need to:

  • see

Learning styles supported:

  • Involves hands-on or lab activities

Other

Components that are part of this resource:

Includes alignment to state and/or national standards:

This resource is part of:

Access Rights:

  • Free access

By:

  • Kolenbrander, Amy ; Yowell, Janet ; Mach, Natalie ; Schaefer Zarske, Malinda ; Carlson, Denise W ; Perez, Sharon ; Frank, Gwendolyn

Source Collection

  • TeachEngineering

Rights:

  • All rights reserved, Regents of the University of Colorado, 2004

Funding Sources:

  • Fund for the Improvement of Postsecondary Education (FIPSE)
  • U.S. Department of Education
  • National Science Foundation, 0226322