Title: Shipwreck
Description: Find out how a ship came to be a wreck at the bottom of the sea.  Using the thumb index, you can whiz through time--minutes, days, years, or sometimes even centuries--from one page to the next.  It's an exciting trip!  You can adminre the ship in full sail bound for Spain, then witness its capture and sinking by a band of pirates.  Now fast forward to centuries later and watch divers discovering the wreck.
Subjects: Underwater archaeology, Shipwrecks