Here is a reading on Isaac Newton with its accompanying vocabulary-building and comprehension worksheet. This is a solid introduction to Newton; I have used it as a prelude to framing the Enlightenment in global studies classes in New York City. Otherwise, editorially, I assume I need not belabor the importance of Isaac Newton in the history of the world, let alone the intellectual history of Western Europe.
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.