'In the 1480s he designed a flying machine that used revolving paddles instead of wings'
da Vinci
THE 15th CENTURY: In the 1480s he designed a flying machine that used revolving paddles instead of wings
In the 1480s he designed a flying machine that used revolving paddles instead of wings
In the 1480s he designed a flying machine that used revolving paddles instead of wings
THE 15th CENTURY
da Vinci
THE 15th CENTURY