Teach an introduction to light with Rainbow or Diffraction glasses. Here is Flinn’s lesson. Purdue has a lesson appropriate for a physics lesson. Try the rainbow glasses at the library where they have different light bulbs. Here is a bit of information about diffraction lenses. I love inexpensive lab equipment! Paper diffraction glasses fit the bill!
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National Chemistry Week is around the corner. Are you ready?
National Chemistry Week (NCW) coincides with Mole Day! NCW’s 2026 theme is construction. My Co-op Chemistry class focuses on Mole Da...
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The class is completing their Designer Baby blogs. Finally. Yes,I sat on top of them in class. I still think the time investment is wort...
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The Co-op is reviewing for a series of cell quizzes and beginning with paper plate cell cycle models and mitosis with yarn. The first t...

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