Knowledge Books
Leonardo da Vinci Biography PDF Book Summary – Life, Inventions & Legacy Explained
Leonardo da Vinci is widely known as one of the smartest and most creative people in history. He worked as a painter, inventor, scientist, and....
Pythagoras Biography PDF Book Summary – Life, Teachings & Legacy Explained
Pythagoras is one of the most famous names in the history of mathematics and philosophy. Even today, every student remembers him because of the popular....
