CIUDAD DE CÓRDOBA 3º SCIENCE BLOG
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SCI 3º
SCI 2º REVIEW
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Monday, September 17, 2012
THE UNIVERSE
There are a lot of celestial bodies in the universe: stars, planets and satellites.
Stars are big balls of gas. They produce light and heat.
Planets are celestial bodies. They rotate around a star.
Satellites are celestial bodies. They rotate around a planet.
Play and check:
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