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Heasley, Paul L.; Van Der Sluys, William G. – Science Teacher, 2009
Through a collaborative project in Pennsylvania, high school students developed a method for converting batches of their cafeteria's waste fryer oil into biodiesel using a 190 L (50 gal) reactor. While the biodiesel is used to supplement the school district's heating and transportation energy needs, the byproduct--glycerol--is used to make hand…
Descriptors: Academic Achievement, High School Students, Fuels, Sanitation
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McLaughlin, Jacqueline – Science Teacher, 2006
In this article, the author discusses the CHANCE (Connecting Humans and Nature in the Costa Rican Environment) program, a coordinated effort between The Pennsylvania State University (PSU) and the Pennsylvania Department of Education that trains 9th- through 12th-grade teachers to be more like scientists and develop a unique, pedagogical tool for…
Descriptors: Scientists, High School Students, Teacher Improvement, Foreign Countries