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Classroom Activities

  • Osmosis Eggsperiment Is your osmosis lesson all it’s cracked up to be? Get it cooking with this fun, hands-on activity. Using a couple of fresh chicken eggs and a few household items, students can discover the hard-boiled facts about osmosis in animal cells—unscrambling an abstract concept by making it tangible. View »
  • Optics of the Human Eye A cross-curricular lesson in biology and physics allows students to make a simple model of the human eye. Students investigate how geometric optics can be applied to this complex, biological structure in order to describe how the images we see are formed when special tissues in our eye, the cornea and the lens, refract the light entering the pupil to create an image on the back wall of the eyeball (the retina), like a miniature, organic movie projector. View »
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