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Are You Fit? Testing Lung CapacityFeatured science projectScience project video


  • 7-10 volunteers with varying fitness levels
  • Fitness survey
  • 2-liter plastic bottle or 1-gallon plastic jug
  • plastic dish pan
  • masking tape
  • permanent marker
  • clear, bendable plastic tubing (must fit into neck of plastic bottle or jug)
  • large liquid measuring cup that is labeled with ounces
  • white vinegar
  • water
  • small cup
  • paper towels
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    Time required:
    Finding volunteers and organising them to take the test may take several days. The set-up and test itself only takes a few minutes.
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