Science Project Help

Gale Virtual Reference Library

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Science Fair Project Resource Guide

Cells Alive

Rader's Biology 4Kids

Biology Project

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Plants National Database

Learning About Photosynthesis

Scott's Botanical Links

How Stuff Works

Paper Airplanes
This site not only provides designs for making paper airplanes, but it also explains the aerodynamics involved, as well as the history. The site was created by Ken Blackburn, who holds the Guinness record for time aloft for paper airplanes.