Teach Engineering
Solar Angles and Tracking Systems
The sun will continue to rise in the east and set in the west, no matter what. The first instructional activity in a series of eight introduces the class to solar angles. It makes connections between a person's latitude and the angle of...
Other
Student Energy: Alternative Energy
Provides the definition of alternative energy and how it differs from the definition of renewable energy. Includes a list of links to some excellent resources.
US Energy Information Administration
U.s. Eia Energy Kids: Energy Sources: Renewable
Learn about renewable energy sources including biomass, which includes biofuels, hydropower, geothermal, wind, and solar.
Encyclopedia of Earth
Encyclopedia of Earth: Energy
A collection of articles on energy-related topics, including fossil fuels, conservation, alternative energy, and environmental issues.
Encyclopedia of Earth
Encyclopedia of Earth: Energy: Solar Power
Explains what solar power is, how it is produced, its limitations as an alternative energy source, environmental issues, the importance of analyzing solar power systems on an ongoing basis, and geographical considerations. (Published:...
eSchool Today
E School Today: Renewable Energy Sources
Learn what renewable energy is, the different types, and why it's important to conserve energy.
US Energy Information Administration
U.s. Eia Energy Kids: Energy Sources: Hydrogen
Comprehensive overview of the use of hydrogen as a source of energy. Learn what it is, how it is produced, its uses, and much more.
State Energy Conservation Office-Texas
State Energy Conservation Office: Energy Sources: Fuels From Biomass: Biodiesel
Discusses biodiesel fuel production and the benefits that this renewable energy resource has for the environment and the economy.
State Energy Conservation Office-Texas
State Energy Conservation Office: Energy Sources: Biomass: Manure for Fuel
Texas is famous for its cattle ranches, and all those cattle produce a lot of manure. Texans are working on projects to harness the energy in manure in various ways. Dry manure has been and continues to be burned for heating and cooking....
State Energy Conservation Office-Texas
State Energy Conservation Office: Renewable Energy for the Home [Pdf]
Discusses different ways to heat and cool a home, and perform a variety of tasks, using renewable energy sources. Examples include window shades, a solar water heater, solar-powered toys, etc.
State Energy Conservation Office-Texas
State Energy Conservation Office: Electricity From the Sun [Pdf]
Discusses forms of renewable energy that rely on the sun. For example, wind is created when solar energy heats the air, and biomass is solar energy that has been stored in plants.
National Academies of Sciences, Engineering, and Medicine
The National Academies: Our Energy Sources: Nuclear Energy
Nuclear fission energy accounts for a large portion of energy production worldwide. New plants will use improved technologies. There is also research underway to explore how to harness the energy produced from nuclear fusion, but this...
Energy4Me
Energy4me: Energy Challenges
Read about the challenges of global energy use and consumption, and what solutions exist for today's engineers.
Energy4Me
Energy4me: Uranium Nuclear Energy
Find out how the energy source that uses uranium, nuclear energy, works to provide usable energy for people across the world.
State Energy Conservation Office-Texas
State Energy Conservation Office: Renewable Energy Guide for Buildings [Pdf]
A basic guide for ways to be more energy-efficient and to use more renewable energy sources in a building. These include methods of reducing heat or cool air loss, ways of harnessing solar energy, and using the wind for ventilation.
State Energy Conservation Office-Texas
State Energy Conservation Office: Rural Renewable Applications [Pdf]
Looks at ways that renewable energy resources and systems have been used in the past, and continue to be developed today, in agriculture and on agricultural land.
State Energy Conservation Office-Texas
State Energy Conservation Office: Energy Sources: Energy From Urban Waste
Discusses landfill gas recovery programs in Texas and the benefits that this renewable energy resource has for the environment and the economy.
US Department of Energy
U.s. Department of Energy: Energy Basics: Renewable Energy: Geothermal
Find out about renewable energy resources using geothermal technologies as the source. Learn how scientists have discovered how to utilize sustainable heat from the Earth using several methods.
US Department of Energy
U.s. Department of Energy: Energy Basics: Renewable Energy: Solar Energy
Find out about renewable energy resources using solar energy technologies. Learn about the use of photovoltaic cells and the capture of the sun's energy.
State Energy Conservation Office-Texas
State Energy Conservation Office: Feasibility of Photovoltaic Systems [Pdf]
Summarizes how a photovoltaic or PV system works to convert solar energy into electricity. Explains how to estimate what size of PV system is needed and what the cost would be, and provides a worksheet with formulas for calculating...
Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: Energy Facts
A collection of facts about energy use broken down into various topic areas, e.g., health impact of fossil fuels, transportation, energy consumption, alternative energies, etc.
PBS
Pbs Learning Media: Global Warming: Beyond Fossil Fuels
Martin Hoffert, professor of physics at New York University, discusses global warming and alternative energies in this interview from the NOVA/FRONTLINE: "What's Up with the Weather?"
Encyclopedia of Earth
Encyclopedia of Earth: Noise Pollution: Wind Power
Discusses wind energy, how it is created, its history, benefits, negative effects, and what the future holds for this alternative energy source.
US Department of Energy
U.s. Department of Energy: Energy Basics: Renewable Energy: Hydropower
Find out about renewable energy resources using hydropower technologies. Learn the history of use, and read about the benefits of utilizing water as a power source.
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