Offer a basic introduction to physics and explains Einstein's scientific theories in laymen's terms, including his theory of general relativity and exploration

“Why are most plants green?” Why doesn’t stomach acid dissolve the stomach itself? Why are there more tornados in the Midwest than on the coast? This volu

Intended for high school and college students required to take at least one physics course, this book offers an easy-to-understand, comprehensive companion to t

More than magic... Where else can one combine chemistry and philosophy to turn base metal into gold while discovering a magical elixir to prolong life? Here's a

Provides an overview of the people, events, and ideas that shaped the twentieth century, covering wars and political conflicts, innovations in technology, and t