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.
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: 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: 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.
Other
Florida Dept. Of Education: Conservation of Renewable and Nonrenewable Resources
In this learning module, students learn to differentiate between renewable and nonrenewable resources, and identify resources that fit into each category. It explains the environmental effects of using nonrenewable resources, such as...
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.
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?"
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.
Energy4Me
Energy4me: Solar Energy
Learn about the history of solar energy, and how the energy is converted into usable electricity.
Energy4Me
Energy4me: Energy Technology
Learn about the many sources of energy used around the world.
Energy4Me
Energy4me: Wind Energy
Learn about the alternative energy source, wind energy. Find out the history of this renewable resource and how it works to convert wind energy into electricity.
FT Exploring
Ft Exploring: Wind Turbines and the Energy in Wind
Discover the science concepts behind wind turbines and wind energy.
Energy4Me
Energy4me: Geothermal
Find out how geothermal energy is used as a source of usable electricity.
Other
National Renewable Energy Laboratory: Geothermal Heat Pump Basics
Basic information about how these heat pumps function and where they can be used.
Wikimedia
Wikipedia: Oil Shale
When converted to petroleum, oil shale is a valuable resource produced by many countries around the world, including the U.S. Wikipedia discusses the geology, history, economics, and environmental considerations of oil shale.
Energy4Me
Energy4me: Biofuels
Learn the history of the use of biofuels, and find out how this works to convert the energy stored in biological materials into electrical power.
CK-12 Foundation
Ck 12: Earth Science: Wind Power Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about wind energy. Includes a few questions to check for understanding.
Wikimedia
Wikipedia: Biomass
Learn about "biomass," organic non-fossil material of biological origin. Includes external links.