Leap Through Time: Volcano

Find out what it is like to witness a volcano eruption. 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 wander the streets of Roman Pompeii, then watch an avalanche of burning hot ash demolish the city. Now fast forward to centuries later. Pompeii is rediscovered and tourists walk around it.