continental drift. noun. geology. the theory that the earth's continents move gradually over the surface of the planet on a substratum of magma. The present-day configuration of the continents is thought to be the result of the fragmentation of a single landmass, Pangaea, that existed 200 million years ago.
The Wonderful Wizard of Oz is an American children's novel written by author L. Frank Baum and illustrated by W. W. Denslow, originally published by the George M. Hill Company in Chicago on May 17, 1900.
The Wizard of Oz: 71 facts for the film's 71st birthday. As today's Google doodle celebrates 71 years of The Wizard of Oz, we present 71 things you might not know about the musical classic starring Judy Garland. Catherine Shoard. Thursday 12 August 2010 07.02 EDT First published on Thursday 12 August 2010 07.02 EDT.