Galaxies Galore, Games, and More
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[ Kids/Teens ] - Includes a number of interactive games for learning about galaxies.
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Cambridge Cosmology: Galaxies
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[ Teens ] - Background & images.
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Arp's Catalog Of Peculiar Galaxies
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[ Teens/Mature Teens ] - Catalog of peculiar galaxy views with supporting material for amateur astronomers.
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Classifying Galaxies
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[ Kids/Teens ] - Includes pictures & a lesson for learning Hubble's system of classification.
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