

But the rest of the world was just beginning to share knowledge in books made with moveable type, and the concepts expressed in his notebooks were often difficult to interpret. Largely self-educated, he filled dozens of secret notebooks with inventions, observations and theories about pursuits from aeronautics to anatomy.

Art, da Vinci believed, was indisputably connected with science and nature.

His natural genius crossed so many disciplines that he epitomized the term “Renaissance man.” Today he remains best known for his art, including two paintings that remain among the world’s most famous and admired, Mona Lisa and The Last Supper. Leonardo da Vinci (1452-1519) was a painter, architect, inventor, and student of all things scientific. It’s true that you can buy da Vinci Catapult kits online, but how cool would it be to build one from scratch? Andy Elliott shares how he made a mini da Vinci Catapult from a wooden folding ruler, screws, and some workshop odds and ends.
