Saturday, January 12, 2013

DISCOVER THE SOLAR SYSTEM ... 








http://www.elmundo.es/especiales/2009/06/ciencia/astronomia/sistema_solar/index.html

http://www.kidsastronomy.com/solar_system.htm

http://solarsystem.nasa.gov/kids/index.cfm

http://www.planetsforkids.org/


THE EARTH ORBITS THE SUN



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