HEATKEYS

First River Valley Civilizations in a strategy guide format. Nile River Civilization, Indus River Civilization, Yellow River Civilization, Tigris-Euphrates River Valley Civilization.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

Egypt Travel, Tours, Vacations, Ancient Egypt, Culture, History and Egypt shopping.

Photographs and descriptions of biblical and archaeological sites in Israel, Jordan, Egypt, Turkey and Greece

Our objective is to explore prehistoric and historic water projects worldwide. We are particularly interested in the effect that water has on the quality of life.

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

ushistory.org, created and hosted by the Independence Hall Association in Philadelphia. Colonial and Revolutionary history centered in Philadelphia, PA

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National Geographic Science and Space Home Page.

ThinkQuest is an international competition where student teams engage in collaborative, project-based learning to create educational websites. The winning entries form the ThinkQuest online library.