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.
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: 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
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...
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: 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
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: 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,...
Colorado State University
Colorado State Univ.: Heat Transfer Resistance Modeling
This site from the Colorado State University discusses the tranfer of heat by conduction and convection. Discussion centers around the application of these two heat transfer mechanisms to engines. The variables that effect the resistance...
Colorado State University
Csu Writing Guides: Creating and Using Overheads
An informational guide on the creation, process, and considerations involved in using an overhead projector and/or transparency. Includes information about when to use overheads, basic design, types of visuals, and using the overheads...
Colorado State University
Writing@csu Guide: Understanding Writing Situations
In this guide, you can learn more about the situations in which writers and readers find themselves and the physical, social, cultural, and historical contexts that shape them. Click on each of the links on the right to learn about the...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Nebraska, 1903
A map from 1903 of Nebraska showing county borders, cities and towns, rivers, and railroads. This map also shows the rock types in the state. "Nebraska, a central State of the American Union, lies between 40 degrees and 43 degrees N....
Curated OER
Educational Technology Clearinghouse: Maps Etc: Nevada, 1903
A map from 1903 of Nevada showing counties and county seats, principal cities and towns, mountain ranges, and rivers. "Nevada, one of the most western of the States of the American Union, was formed from a portion of the territory...
Curated OER
Colorado State Univ.: Heat Transfer Resistance Modeling
This site from the Colorado State University discusses the tranfer of heat by conduction and convection. Discussion centers around the application of these two heat transfer mechanisms to engines. The variables that effect the resistance...
Curated OER
Colorado State University: Stomach
Describes the human stomach in terms of its structural components.
Curated OER
Colorado State University: Stomach
Describes the human stomach in terms of its structural components.
Curated OER
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...
Read Works
Read Works: The Dino Express
[Free Registration/Login Required] Paleontologists in Colorado recently discovered more and different types of dinosaur tracks along the path known as the Dinosaur Freeway in Colorado and nearby states. This passage is followed by a...
Annenberg Foundation
Annenberg Learner: Professional Development Workshops and Courses
Annenberg Media offers over 50 workshops and courses for teachers which can be used for graduate credit (through Colorado State University), for Continuing Education Units (CEUs), or for enrichment. The courses cover subjects in The...
Curated OER
Campbell, Ben Nighthorse (1933 )
The Biographical Directory of the United States Congress features a brief summary of the career of Colorado Senator Ben Nighthorse Campbell who served from 1993-2005 both as a republican and a Democrat.
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 Writing Guides: Working in Groups
Resource includes helpful advice and information about working together and writing in groups (collaborative writing). Provides nodes on such topics as purpose, ideas, decision-making, and more.