Library > Science & Technology > Earth Science

Puzzles Of The Earth

1998
An easily-understood site with loads of built-in graphics.that discusses and clearly demonstrates the concept of plate tectonics. A nice search engine facilitates site use. One of the neatest features demonstrates the differences among earthquakes of different magnitudes on the Richter scale. Includes a puzzle of volcanoes, tsunamis, and land formation as well as a quiz and an interactive game.