Vincent G.

Reach me down my Tycho Brahé, – I would know him when we meet, When I share my later science, sitting humbly at his feet; He may know the law of all things, yet be ignorant of how We are working to completion, working on from then to now. -"The Old Astronomer (To His Pupil)" by Sarah Williams


276,329 students helped

Level 10 in Earth Science Level 8 in Biology Level 3 in Anatomy & Physiology