This link has been bookmarked by 67 people . It was first bookmarked on 11 Jun 2007, by someone privately.
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Chrissy HopkinsThis site provides educators worldwide with innovative solutions for teaching science. Today, PASCO is the global leader in developing technology-based solutions for hands-on science, serving educators and students in more than 100 countries around the world.
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Wesley FryerManufactures over sixty types of scientific probes, has software and tools for in-the-field data gathering
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