For many centuries and in many cultures, people have used questionable medical practices including using leeches, herbs, animal extracts and even dirt. For years, alchemists mixed metals to come up w1
more
For many centuries and in many cultures, people have used questionable medical practices including using leeches, herbs, animal extracts and even dirt. For years, alchemists mixed metals to come up with gold. Astrologists attribute numerous phenomena to the cosmos. Are these practices science or fictions? In this activity, students explore the scientific basis for such practices.