Eyes on the sky, feet on the ground On-line book and activities for children and teachers covering Earth, solar system, Moon, and physics. One-stop locator for educational resaources by dozens of U.S. government agancies. Enormous database of sites, curricular materials, software, teacher services, etc. from NASA's Education Division NASA Spacelink products Extensive catalog of educational products relating to space science NASA Quest Project NASA K-12 Internet Initiative providing interactive activities, virtual conferences, video series and more. Orbiting binary stars Excellent Java simulation of binary orbits, resulting spectra and radial velocities.
User sets orbital parameters.
Planetary Science Research Discoveries Web magazine for students and teadhers Project CLEA Contemporary Laboratory Experiences in Astronomy. SEGway Ten lesson plans and activities on astronomy, produced by a consortium of science museums. A good list of educational sites in astronomy for schools and teachers Space and Astronomy References and resources from the Athena Project. Space Based Astronomy NASA-produced teacher's guide with dozens of activities. Written by NASA-Goddard.