May 29, 2012
In the early 1800s it connected the Great Lakes with the Atlantic Ocean and made it easier for Americans to go West | EXPLORATIONS
May 22, 2012
Much of today's science of physics is based on Newton's discovery of the three laws of motion and his theory of gravity | EXPLORATIONS
May 15, 2012
The Italian-born artist was also a skilled mathematician, scientist, architect, engineer and inventor | EXPLORATIONS
May 08, 2012
The art and sculpture collections tell a story about the country’s history | EXPLORATIONS
May 01, 2012
Meet some people who are giving their time and energy to unusual projects | EXPLORATIONS