Leonardo da Vinci's Birthday
Celebrate Leonardo da Vinic's birthday with these titles from Macmillan Children's Publishing Group.
Henry Holt / Christy Ottaviano Books
The Ageless Ideas of Leonardo da Vinci
In 1781, Thomas Paine came up with a model for a single-span bridge; in 1887, Adolf Eugen Fick made the first pair of contact lenses; and in 1907, Paul Cornu...