Yakulis / The Solar System

• NASA: Our Solar System
  http://solarsystem.jpl.nasa.gov/planets/profile.cfm?Object=SolarSys
  


• Kids Astronomy: Our Solar System
  http://www.kidsastronomy.com/the_planets.htm
  


• StarChild: The Solar System
  http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/solar_system.html
  


• Windows to the Universe
  http://www.windows2universe.org/
  


• Solar System Trading Cards
  http://amazing-space.stsci.edu/resources/explorations/trading/

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Picture from "Royalty-free Image Collection"—public domain.