Here is a reading on Louis Pasteur and pasteurization along with its accompanying vocabulary-building and comprehension worksheet. Given the current ascendance of germ theory denialism, this reading, from the Intellectual Devotional series, is particularly timely
If you find typos in these documents, 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.