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Copyright Statement & Credits


Permission is granted in advance to photocopy lessons and activity sheets, and to use animations and videos in the classroom or for non-commercial teacher professional development workshops. No material from may be copied or incorporated into print or web-based media for commercial purposes without the written consent of the Education Division of the American Chemical Society (ACS) or other copyright holders as indicated.

For copyright questions about, contact staff at ACS.

Copyright 2023 American Chemical Society


Lesson development

  • Patti Galvan
  • Jim Kessler

Science content review

Jerry Bell, PhD

Safety review

David Katz

Animations & Videos

  • Anthony DiSpezio
  • Joanna Lit
  • Roy Tasker, PhD
  • Chemistry Comes Alive, Journal of Chemical Education


  • Dwaine Eubanks, PhD
  • Jim Wisniewski