eBook
Core Knowledge Foundation

Volume 2 - A History of the United States: Modern Times—Late 1800s to the 2000s

For Students 7th - 8th Standards
The second volume of the Core Knowledge History of the United States ebook begins by asking young scholars to consider the impact immigration, industrialization, and urbanization had on the United States in the late 1800s. The text ends...
eBook
Core Knowledge Foundation

Volume 1 - A History of the United States: Precolonial to the 1800s

For Students 7th - 8th Standards
Volume One of the 299-page Core Knowledge History of the United States covers events from the Precolonial Period to the 1800s.
eBook
University of Notre Dame

Und: Properties of a Pure Substance [Pdf]

For Students 6th - 8th
Often we find that different phases of pure substances can exist in equilibrium with one another. Let us consider an important gedankenexperiment (Latin-German for "thought experiment") in which we boil water. Ordinary water boiling is...
eBook
Other

Mises Institute: The Last Indian War [Pdf]

For Students 9th - 10th
This passionate essay provides an informative history of the battles between Northwest Indians and the US in the 1960s over fishing rights and broken treaties.
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Crude Oil [Pdf]

For Students 9th - 10th
Chapter 4 of a report on the energy industry in Texas. It looks at crude oil as an energy source, its history, and its many uses and products. The economic impact of the petroleum industry in Texas is described, the scale and scope of...
eBook
Other

Texas Comptroller of Pub. Accounts: Energy Report: Liquefied Petroleum Gas [Pdf]

For Students 9th - 10th
Chapter 6 of a report on the energy industry in Texas. It looks at liquified petroleum gas, or LPG, which is the name given to hydrocarbon-based gases generated from crude oil or natural gas. The history of LPG is described, its uses,...
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Coal [Pdf]

For Students 9th - 10th
Chapter 7 of a report on the energy industry in Texas. It looks at coal, its history, its uses, its economic impact in Texas, consumption, mining, and the transportation of coal. The process of generating electricity from coal is...
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Solar Energy [Pdf]

For Students 9th - 10th
Chapter 10 of a report on the energy industry in Texas. It examines solar energy, its history, and how it is used. The solar power industry in Texas is described, its economic importance, methods of producing it, and how it is...
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Hydropower [Pdf]

For Students 9th - 10th
Chapter 19 of a report on the energy industry in Texas. It looks at hydroelectric power, its history, and how it is used. Hydropower in Texas is described, its economic impact, how it is produced and its availability. The costs and...
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Geothermal [Pdf]

For Students 9th - 10th
Chapter 21 of a report on the energy industry in Texas. It looks at geothermal energy, its history, and uses. The economic impact of geothermal energy in Texas is described, and its production, transmission, and availability. Also looks...
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Hydrogen [Pdf]

For Students 9th - 10th
Chapter 22 of a report on the energy industry in Texas. It looks at hydrogen as an energy source, its history, and uses. The economic impact of the hydrogen energy sector in Texas is described, the consumption of hydrogen, methods of...
eBook
Texas Department of Public Safety

Dep. Of Public Safety: Vehicle Emissions Inspection and Maintenance Manual [Pdf]

For Students 9th - 10th
A manual for the inspection of vehicles in Texas, to see if they meet the state government standards for emissions and safety. [PDF]
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Wind Energy [Pdf]

For Students 9th - 10th
Chapter 11 of a report on the energy industry in Texas. It looks at wind energy, its history, and how it is used. The wind power industry in Texas is described, its economic importance, how it is produced and transmitted, and its...
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Natural Gas [Pdf]

For Students 9th - 10th
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,...
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Nuclear Energy [Pdf]

For Students 9th - 10th
Chapter 8 of a report on the energy industry in Texas. It examines nuclear energy, what it is, its history, and its uses. The nuclear power industry in Texas is described, including uranium mining, and types of nuclear reactors and how...
eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Ocean Power [Pdf]

For Students 9th - 10th
Chapter 20 of a report on the energy industry in Texas. It looks at power generated from the ocean, its history, and uses. This is a source that has been minimally developed in Texas and is unlikely to develop in the near future. It...