The Newberry Library
Newberry: Historical Geography: Map 11: The Transcontinental Rail Network, 1878
Lesson for K-12 using historical maps examine the geographic, political, and economic factors that influenced the growth of railroads.
Digital Public Library of America
Dpla: The Panama Canal
This primary source set includes photographs, documents, maps, and footage that can be used to explore the stories of environmental issues, political struggle, and human labor that built the Panama Canal.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Professional Writer's Models: Grade 10: Persuasive Essay [Pdf]
From the novel titled "We the Media," this essay from writer Adam Hochschild presents a persuasive argument against the volume of televisions in places of public transport. A good model which can be used as a resource for students.
TeachEngineering
Teach Engineering: Traffic Lights
Students learn about traffic lights and their importance in maintaining public safety and order. Using a Parallax Basic Stamp 2 microcontroller, students work in teams on the engineering challenge to build a traffic light with a specific...
Digital History
Digital History: The South's Economy
A good look at the economy of the South prior to the Civil War. Read a good explanation of how the use of slave labor impeded technological innovation and a lack of urban development. See how transportion improvements and good public...
Science Education Resource Center at Carleton College
Serc: Energy and the Environment
An experiment illustrating how people's decision to drive instead of using more environmentally friendly means of transportation can lead to negative consequences. Young scholars develop policy recommendations to solve the resulting...
Countries and Their Cultures
Countries and Their Cultures: Kanuri
The Kanuri are the dominant ethnic group of Borno Province in northeastern Nigeria. They number over 3 million in Nigeria, about 500,000 in Niger, 100,000 in Chad, and 60,000 in Cameroon. They are called "Beri-beri" by the Hausa, but...
Other
North Dakota State University: Managing the Risks
An in-depth look at the risks of using anhydrous ammonia as an agricultural fertilizer. Provides plenty of safety and equipment information, as well as exposure, transport, and storage guidelines.
CPALMS
Cpalms: Mudslide
[Free Registration/Login Required] This is a formative assessment task where students are asked to first make a mathematical model of a mudslide given the dimensions of the area it covers. They then use an estimate of density to...