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  • Pre-Owned Quien Es Neil Armstr...
    On July 20 1969 Neil Armstrong stepped on the moon and to an audience of over ... On July 20 1969 Neil Armstrong stepped on the moon and to an audience of over 450 million people proclaimed his step a giant leap for mankind. This Eagle Scout built his own model planes as a little boy and then grew up to be a test pilot for... more
  • Pre-Owned The Sun: Our Amazing...
    Billions of stars fill the universe. But for humans the most important star is... Billions of stars fill the universe. But for humans the most important star is the one closest to Earth-the Sun. From vitamin D to solar energy the Sun provides the power necessary to sustain life on our planet. And as the center of our solar system... more
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