A quick lesson about finding planets
http://planetquest.jpl.nasa.gov/Planet_Finder/planetfinder.html
martes, 29 de enero de 2008
How to find a planet (listening)
Etiquetas:
Astrofísica,
inglés
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1 comentario:
Thank you for this listening. I liked very much. It is easy to understand with the subtitles.
What are the questions? :)
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