Features data collection for natural disasters and maps the trends giving us an idea of where disasters have a tendency to strike.

This collection of United States maps includes a year-by-year. Beginning from the Declaration of Independence and extending to present-day, students will learn explore and interact with these maps that change year-by-year.

Understanding history requires students to be able to see the big picture. This teaching unit introduces students to tools they can use to investigate history. Topics covered include cartography, chronography, and maps of space, time and...

This resource explains what pH is and how it relates to water. The resource includes a colored graphic of the pH levels and a map of pH levels around the USA.

Students will read "The Inside Search," from Dust Tracks on a Road with a partner creating a character web.

After reviewing the Dewey Decimal Classification System, learners are introduced to the Library of Congress Classification System. Students create a map of a university library that uses the LCCS and demonstrate their understanding of...

Using cartograms, compare the GDP's of rural and urban areas in the Unites States. View the 10 largest metro areas by GDP and see how the US compares to the United Kingdom in terms of GDP.

Three animated battle maps on the famous three-day battle fought between the US Army and the North Vietnamese Army in November 1965. This battle represented the first major encounter between the two combatants.

A huge collection of topographic maps for each of the US states. Scroll down to see a map of the United States and click on the state you are interested in. From there, you can search for a particular location, choose a featured map, or...

Habitat Network is encouraging citizen scientists to fill out characteristics for backyard sites. They will analyze individuals' maps and give credit for taking certain actions.

This site from the U.S. Geological Survey allows you to access detailed images of the continental margin around the United States. There is additional information about the sonar methods used, and a wealth of additional sources listed.

This is an online book about Hawaiian volcanoes. You can learn about the past, present and future of the Hawaiian volcanoes.

A brief description of some of the main Native American tribes that lived in the Arctic, along the Northwest Coast, and in California.

Explore this in-depth history of the United States beginning in 1840 by clicking on a date or location on this interactive map, or by manipulating the timeline above. Each event is accompanied by a description and details, with links to...

An excellent description of the Battle of Guilford Courthouse links to maps, photographs, and original source documents and instructional activity plans.

This project provides original source material on Northumberland County's 76 communities. Organized by community it provides digitized records, maps, photographs, and historic overviews of each.

Welcome to the official site of the Everglades National Park. It is the largest subtropical wilderness in the United Stat. Designated as a World Heritage Site, International Biosphere Reserve, and Wetland of International Importance....

Gates of the Arctic National Park and Preserve offers information about its expansive wilderness. Here you can find park maps and visitor information, as well as information on the park's geology. A "teacher feature" includes educational...

A massive amount of information about groundwater. Topics covered include groundwater basics, humans and groundwater, groundwater quality, and its place in the water cycle. Includes true-and-false quiz and a Q&A section, as well as a...

Explore the maritime history of Florida through its shipwrecks. Site includes list of shipwreck sites, maps of shipwrecks, and extensive history.

Explore both the past and present of this city by taking this on-line tour of 43 properties. Use the maps, descriptions and photographs to increase your knowledge of this interesting city.

Here you can learn much detailed information on the geography of Bolivia. Bolivia is divided into three geographic zones: mountains and Altiplano, Yungas and other valleys, and the lowlands. Also discusses the climate and provides a...

Great resource for gathering comprehensive information on the geography of Colombia which is divided into four geographic regions: Andean Highlands, Caribbean Lowlands, Pacific Lowlands, and Eastern Colombia. Also delves into the climate...

Full of useful facts and information on the geography of Guyana including: terrain, climate, and hydrology. Includes a link to a detailed map of Guyana.