Alrighty, then: here is a worksheet on the Greek root physi/o, which means both nature and physical. This root is, needless to say, very productive in English, especially in the sciences. Once again, if you teach students interested in working in healthcare, this is a word root they’ll need to know.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.