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Coral Forest
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The Cornell Theory Math and Science Gateway
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Cow's Eye Dissection
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CRPC GirlTECH Lesson Plans
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CSICOP
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CTI Virtual Field Trips and Tours
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CyberCalc
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Cyberspace Snow and Avalanche Center
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CyberU Internet Basics
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The Daily Planet
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The Dance of Chance
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Dartmouth's General Chemistry Study Guide
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Dave's Geometric Pix Gallery
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Dave's Math Tables
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Dave's Storm and Lightning Page
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Deformed Frogs
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Dennis Kunkel's Microscopy
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Destination: Himalayas Where Earth Meets Sky
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Diamond Cutters
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Digital Education Network MathDen
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Digital: An On-line Digital Circuitry Web Course
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Dinosauria On-Line
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Discover Magazine
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The Discovery Center of Science and Technology
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The Discovery of the Electron
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Duckdata
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Earth and Moon Viewer
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Earth and Sky Online
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Earth Island Institute
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Earthwatch
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EcoNet
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Education at Hubble's Space Telescope Science Institute
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Einstein: Image and Impact
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Eisenhower National Clearinghouse Online
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Electronic Zoo
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The Empiricist
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Endangered Species (EE Link)
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Endangered Species Program
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Energy & Environment
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Energy Efficiency and Renewably Energy Network (EREN)
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More Science and Math sites.
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