None of his inventions got beyond his sketchbooks.
One.
We take machines for granted and do not think much about them. In Leonardo's days there were not many machines, so he kept thinking about making machines.
Leonardo da Vinci bring peace to the world with his inventions and his art. If you want to know more about Leonardo da Vinci, go to yahoo answers, there, you can find anything you can imagine.;)
Leonardo Da Vinci painted many paintings.
There are many drawings by Leonardo Da Vinci illustrating his inventions. These include at least two for different flying machines, an armored car, a giant crossbow and an eight barreled machine gun.
See link below!
There are over 800 questions about Leonardo da Vinci on WikiAnswers.
None. Leonardo was not married.
Leonardo da Vinci studied many different fields. He promised the Duke of Milan that he would make him armoured cars.
does leonardo da vinci borthers or sissters
Sketched designs of machines not made for at least a hundred years like the paraglider and tank, as well as many others
Leonardo da Vinci 1452-1519