Galileo’s career in science began when he enrolled at the University of Pisa. Initially Galileo was pre-med, but he switched to a degree in mathematics, and eventually became an instructor at the university. Did you find the 3 changes? Click to see the next puzzle.
Galileo would become one of the most famous scientists of all-time. He earned the monikers: "father of modern astronomy," “the father of modern physics," and even "the father of modern science."