Answer:
The Greeks were great thinkers for their scientific and technological advancements, philosophy, achievements in the arts/literature, cartography, and politics
The wheelbarrow, Hippocrates "the Father of Medicine's" description of medical ailments and conditions.
Aristotle's investigations of the Solar System were all contributions to science and medicine.
Socrates, Plato, and Aristotle, the great philosophers, are still studied today to make sense of the universe in a non-religious fashion, influencing many Western civilizations.