|Renewable Energy VHS
Investigate the work of front line renewable energy research scientists and show students the commercial applications of their inventions. This timely program discusses the future of fossil fuels; photovoltaic, thermal, and wind energy; new energy storage
|6 - 8||VHS||$79.95|
|The Garbage Story: Dealing with Solid Waste Disposal VHS
Visit modern state-of-the-art landfills, incinerators, compost and recycling facilities and learn how scientists and engineers are using the newest technology to deal with one of society's oldest problems.
|6 - 8||VHS||$59.00|
|America's Prairie: Where the Sky Began VHS
Can the prairies once again thrive after settlers' crops and the farms that denuded them?
|6 - 8||VHS||$49.95|