In volume three, students will look over Albert Einstein's shoulder as he and his colleagues develop a new kind of physics. It leads in two directions: to knowl

In volume three, students will look over Albert Einstein's shoulder as he and his colleagues develop a new kind of physics. It leads in two directions: to knowl

Readers will travel back in time to ancient Babylonia, Egypt, and Greece. They will meet the world's first astronomers, mathematicians, and physicists and explo

A second volume of a three-part series for all ages traces the period between Copernicus's theory about the sun's location at the center of the universe through