Cayuse Canyon
The Us50
This clickable map of the United States gives students access to research information from history and tourism to attractions and famous historic figures.
Colorado State University
Csu: Heat Transfer Mechanisms
An excellent page from the Colorado State University with a heavy mathematical emphasis. Each form of heat transfer--conduction, convection, and radiation--is defined, compared, and contrasted. Mathematical equations governing the rates...
Colorado State University
Csu: Model of Basic Otto Cycle
This site from the Colorado State University discusses the Otto cycle of a car engine. Includes a highly mathematical treatment of the efficiency of such engines. Includes a link to a java applet investigating the efficiency of such...
Discovery Education
Discovery Education: Catch 22
This lesson plan designed around Heller's novel includes a research component for collaborative work with a librarian, comprehension questions, extension activities, vocabulary, some suggested reading, a few web links, and correlation to...
Discovery Education
Discovery Education: All Quiet on the Western Front
Teaching wartime literature through "All Quiet on the Western Front" is made easy with a 2-day online lesson plan that covers: procedure, writing, discussion questions, extension activities, strong links, vocabulary, and Colorado state...
Curated OER
Map of Colorado
Use this online resource for information on Colorado. Includes map and state flag, motto, state symbols, origin of name, government officials, brief history of the state, and links to famous people of the state.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1911
A map from 1911 of Colorado showing the State capital of Denver, counties and county seats, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers. A grid reference in the margins of the map lists...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1920
A map from 1920 of Colorado showing the State capital of Denver, counties and county seats, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers. A grid reference in the margins of the map lists...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1914
A map from 1914 of Colorado showing the State capital of Denver, counties and county seats, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers. A grid reference in the left margin of the map...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1906
A map from 1906 of Colorado showing the State capital of Denver, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1909
A map from 1909 of Colorado showing the State capital of Denver, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1919
A map from 1919 of Colorado showing the State capital of Denver, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1892
A map from 1892 of Colorado showing the State capital of Denver, counties and county seats, major cities and towns, railroads, mountain systems, lakes, and rivers.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1902
A map from 1902 of Colorado showing the State capital of Denver, counties, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1920
A map from 1920 of Colorado showing the State capital of Denver, counties and county seats, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Colorado, 1920
A map from 1920 of Colorado showing the State capital of Denver, counties and county seats, major cities and towns, railroads, the Rockies and other mountain systems, lakes, and rivers.
Curated OER
Etc: Maps Etc: United States Expansion and the Railroads, 1880
A map of the United States and territories showing the expansion from the formation of the original states to 1880, and the railroad network in 1880. The map is color-coded to show the original states, the states admitted between 1791...
Curated OER
Etc: Maps Etc: Reconstructed United States, 1870
A map of the United States and territories after the Civil War during reconstruction and readmission by 1870. The map is color-coded to show the 'Normal States’ (Union States), the 'Reconstructed States&’ (Confederate States), the...
Curated OER
Etc: Maps Etc: United States at the Outbreak of the Civil War, 1861
A map of the United States and territories in 1861 at the outbreak of the Civil War. The map is color-coded to show the Union Free States, the Confederate States seceded before April 15, 1861, the Confederate States seceded after April...
Curated OER
Educational Technology Clearinghouse: Maps Etc: The United States, 1861
A map of the United States in 1861 after the secession of the Southern States. The map is color-coded to show the Free Union States, Union Slaveholding States, Confederate States, and the territories of Washington, Dakota, Nevada, Utah,...
Curated OER
Etc: The Expanding United States, 1865 1898
A sketch map from 1899 of the western United States showing the present state boundaries (dashed lines) and states proposed between 1865 and 1898 (solid lines), including the states Yellowstone, Wallowa, West Dakota, South Colorado, and...
Curated OER
Etc: Maps Etc: Relief of the United States, 1904
A relief map from 1904 of the United States showing the mountain systems and highlands, plateaus, plains, lakes, rivers, and coastal features. This map divides the area into the main groups of the St. Lawrence Basin, Allegheny Region,...
Curated OER
Etc: Maps Etc: Relief of the United States, 1910
A relief map from 1910 of the United States showing the physical features of the New England Highlands, Adirondacks, Appalachian Plateau and Mountains, Piedmont Plateau, Coastal Plains, Lake Superior Highlands, Red River Valley Plains,...
Curated OER
Educational Technology Clearinghouse: Maps Etc: The United States, 1910
A map from 1910 of the United States showing general elevations, water depths, watershed boundaries, and terrain features, including the Pacific Slope, Great Basin, Colorado Plateau, Cordilleran Highlands, Rocky Mountains, Great Central...