[Discover] Science Monster http://www.sciencemonster.com/
(planets science games space) 
[Discover] Extreme Science | science technology | earth science http://www.extremescience.com/ (science resources teaching reference)
[Discover] Galaxies Galore, Games, and More http://amazing-space.stsci.edu/resources/explorations/galaxies-galore/ (planets solarsystem interactive astronomy)
[Discover] EXPLORING THE PLANETS - Gallery Entrance http://www.nasm.si.edu/research/ceps/etp/etp.htm (science astronomy planets interactive)
[Discover] Google Sky http://www.google.com/sky/ (google astronomy maps images)
[Discover] Engineering Interact - Interactive science & engineering for 9-11 year olds http://www.engineeringinteract.org/resources/astroadventure.htm (interactive astronomy space)
[Discover] star.swf (application/x-shockwave-flash Object) http://www.astro.cornell.edu/~romanova/e-po/star.swf (astronomy)
[Discover] Sea and Sky http://www.seasky.org/ (astronomy science sea ocean)
[Discover] Extreme Science | science technology | earth science http://www.extremescience.com/ (science resources teaching reference)
[Discover] Galaxies Galore, Games, and More http://amazing-space.stsci.edu/resources/explorations/galaxies-galore/ (planets solarsystem interactive astronomy)
[Discover] EXPLORING THE PLANETS - Gallery Entrance http://www.nasm.si.edu/research/ceps/etp/etp.htm (science astronomy planets interactive)
[Discover] Google Sky http://www.google.com/sky/ (google astronomy maps images)
[Discover] Engineering Interact - Interactive science & engineering for 9-11 year olds http://www.engineeringinteract.org/resources/astroadventure.htm (interactive astronomy space)
[Discover] star.swf (application/x-shockwave-flash Object) http://www.astro.cornell.edu/~romanova/e-po/star.swf (astronomy)
[Discover] Sea and Sky http://www.seasky.org/ (astronomy science sea ocean)