> I was 4-5. I was drawing these grand fountains and water works systems and my grandfather looked at one and saw that water was flowing uphill and explained in

> I was 4-5. I was drawing these grand fountains and water works systems and my grandfather looked at one and saw that water was flowing uphill and explained in basic terms gravity and the Archimedes principle to me. Good thing he wasn't M. C. Escher's grandfather! :)