What did Leonardo divinci scetch?

Answer 1

Anatomy,painting,aerodynamics maps inventions like the tank (or as stated on the note: armoured vechile) An early helicopter which was never built but was said to have inspired the building of the helicopter. A flying machine an automobile and many more discoveries which have been forgotten then rediscovered years later. Unfortunately not all of Lenoardo's work is known beacause:

Leonardo da vinci had 60,000 notes that he passed on to his student. His student died when his son destroyed many of these notes and sold them from very cheap to free. Out of 60,000 notes only 20,000 remain.

Answer 2

A famous painting that was done by Leonardo Da Vince is the Mona Lisa.

Answer 3

a song not really

Answer 4

airplane