Guide A resource that describes links to information on how to start, create, and present science fair projects. Science Fair Projects Directory Information and ideas for developing middle school and high school science fair projects. Quick Resource to the Universe Information on various topics concerning the universe from galactic nuclei to X-rays. In-depth introduction to important concepts in physics. Online Guide to Inventing Things Information and inspiration for would-be inventors.
Emphasis is on education.
NASA Earth Observatory NASA satellite images assembled to help users explore environmental and global climate changes. Botanical Record Breakers Details about the most massive plant, largest seed, tallest tree, and more.