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PBS
Pbs Learning Media: Ruff Ruffman: An Orange Dog Goes Green
Learn about being environmentally friendly with the help of technology, and the much-loved character Ruff Ruffman. [2 min, 44 sec]
PBS
Pbs Learning Media: Ruff Ruffman: Ask Ruff: The Green Edition
Hear advice from the much-loved character Ruff Ruffman on how to use media and technology to help the environment. [2:37]
PBS
Pbs Learning Media: Germany Phases Out Nuclear Power
Learn about Germany's controversial decision to end its nuclear energy program. [4:45]
PBS
Pbs Learning Media: Inexpensive Inventions and the World's Poor: Earth Sky
Environmental scientist Ashok Gadgil is perhaps best known for his inventions which include an ultraviolet water purifier that can provide clean, cheap water for a thousand people per day and an inexpensive, ultra-efficient cooking stove...