Have you wondered what the Earth's climate was like millions of years ago? Click on a period to view a map and explanation of ancient Earth's climate.

Wonderful site! Learn about climates and gather helpful information. When you are done, take the climates quiz to show what you have learned.

Detailed geographical information on any country is available at this site. Within the World Map section, you can get facts and figures about each country's geography, demographics, government, political system, flags, historical and...

Great slideshow to learn about latitude and longitude. There are many great discussion questions as well as maps to enhance your learning.

This portal site offers quick access to a wide range of information about each country, continent and region of the world.

Site discusses and analyzes the daily weather in the tundra. Provides a map of the world that is color-coded to show the different biomes and systems of the world.

WorldAtlas.com looks at Germany, including quick facts and figures and many maps.

Many weather maps including world satellite images, jet streams, tropical storm trackers, temperatures and many more.

A fascinating look at where humans came from. The interactive journey begins in Ethiopia over four million years ago with our ancestor, Ardipithecus ramidus. It continues at intervals along a timeline up to the present. The journey is...

Thorough, informative site about the country of Argentina. Besides factual information, this location also features a journal and photographs of the "World of Wonders" expedition.

Offers a country profile and travel guide to the world's largest country of Russia, background overview, and numerous links to comprehensive information on the nation's culture, history, geography, economy, environment, tourism,...

Thorough, informative site about the country of Chile. Besides factual information, this location also features a journal and photographs of the "World of Wonders" expedition.

Great reference source that takes you on a virtual trip to the second smallest independent state in the world, Monaco. Background overview is given on its art, culture, people, environment, geography, history, economy, and government....

This site from USGS provides several activities to help understand the interrelationships among earth surface processes, ecological systems, and human activities. Also included are links to new findings and programs concerning Earth...