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SLE 9: Students will recognize that the other eight known planets, which revolve around the Sun, have characteristics and surface conditions that [...]
planets and their moons
February 1, 2011 -
Nasa for Kids: https://solarsystem.nasa.gov/kids/ Nasa Planets: http://solarsystem.nasa.gov/planets/ http://solarsystem.nasa.gov/index.cfm Space [...]
science websites [sky science]
November 18, 2010