National Geographic
National Geographic: You Have the Power
What factors are important to consider in order to make informed energy decisions? In this interactive, you select one of three locations and the energy resources and then try to provide 100% of that community's electricity needs while...
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: 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.
Other
National Renewable Energy Laboratory: Geothermal Heat Pump Basics
Basic information about how these heat pumps function and where they can be used.
US Department of Energy
U.s. Department of Energy: Wind Program: How Does a Wind Turbine Work?
This animated illustration shows how a wind turbine can generate electricity for homes and communities.
US Department of Energy
U.s. Department of Energy: Water Power Program: Types of Hydropower Plants
Learn about the three types of hydroelectric power plants used to capture the energy from water at a hydropower dam site.
US Department of Energy
U.s. Department of Energy: Geothermal Technologies: Enhanced Geothermal System
Through both an interactive animation and a short video, learn about the enhanced geothermal system as a means to utilize the Earth's heat as an energy source for our electricity needs.
McGraw Hill
Mc Graw Hill Ryerson: Human Impacts on Ecosystems
Take this ten question quiz on human impacts on ecosystems. The quiz is multiple choice.
Other
Mackenzie Gas Project: About Natural Gas
This gives a brief explanation of what natural gas is and tells how it is formed, how we harness it and how much it takes to heat a home or an urban area.