Curated OER
Health Care Crisis Timeline
High schoolers work together to develop a timeline showing the history of the health cary system. They examine why so many Americans do not have health insurance. They create their own solutions to this problem.
Curated OER
Makiing Sense of the Census
Students investigate trends in agriculture. For this secondary mathematics lesson, students evaluate agricultural census data from 1982 to 2202 as they compare the properties of the mean and the median. Students explore what...
Curated OER
Laws of Exponents, Radicals
In this Algebra II worksheet, 11th graders solve problems involving the laws of exponents, including fractional exponents, solve radical equations, and graph radical functions. The ten page worksheet contains fifty-seven...
Curated OER
The Power of Compounding
Sixth graders examine the concept of compounding interest on invested money. They explore how much interest their money would earn through compounded interest. Students conclude that they should invest early and often.
![Texas Comptroller of Public Accounts: The Energy Report: Natural Gas [Pdf] eBook](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Texas Comptroller of Public Accounts: The Energy Report: Natural Gas [Pdf] eBook")
Other
Texas Comptroller of Public Accounts: The Energy Report: Natural Gas [Pdf]
Chapter 5 of a report on the energy industry in Texas. It looks at natural gas, its history, and its uses. The economic impact of the natural gas industry in Texas is described, consumption, production, distribution through pipelines,...
Central Pacific Railroad Photographic History Museum
Cprr Photographic History Museum: High Cost and Challenge of Building the Cprr
Contains the text of a Lewis M. Clement's 1887 statement to the U.S. Pacific Railway Commission, which gives a clear and succinct accounting of the costs incurred and the problems encountered in building the Central Pacific Railroad.
US Environmental Protection Agency
Epa: Land, Waste, and Cleanup Topics
This site is loaded with information on solid waste and hazardous waste. It includes industries' effects on the environment, waste programs, treatment, control, pollution prevention, recycling, and cleanup programs.