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Click on the activity titles to access the teachers' guides. Click on the student guides to access the related student materials. When you're finished with the activities, either click on Background Material (above) if you want to review the material again, or click on another unit to switch units.

Introduction to Ozone Activities


What Do You Know About Ozone?

6 to 9
  • First poster preparation and discussion: 30 minutes
  • Video/reading content exploration: variable
  • Poster modification: 20 minutes
  • Assessment/discussion: 20 minutes


Standing Wave Demonstration

6 to 9

  • Background discussion: 20 minutes
  • Drill demonstration: 20 minutes
  • Recommended for students to try out the wave generation with hand power: 20 minutes
  • Post-demonstration discussion: 15 minutes


Detecting Ultraviolet Light Using Tonic Water

5 to 9

  • Demonstration: 20 minutes
  • Discussion: 20-30 minutes
  • Extension: 20 minutes or longer if presented as an inquiry lab


Mixing Ratios or Parts per Million, Billion

Student Guide

6 to 9

  • Instructions and dilution activity: 30 minutes
  • Questions and discussion: 30 minutes