American cars travel two-and-a-half trillion miles in a year - that's five million round trips to the moon! SeeMore about the history and uses of the automobile
Earthquakes can destroy whole cities and towns and kill thousands of people. This book covers the causes of earthquakes, the places they usually occur, and what
For use in schools and libraries only. Examines superstorms and their potential destructiveness, including thunderstorms, hailstone showers, tornadoes, hurrican