•    The 3rd planet from the sun
  •    One of the four rocky inner planets
  •    Large amounts of water
  •    Large amounts of oxygen
  •    Supports life
  •    The surface is always changing
  •    The atmosphere blocks out most of the sun's harmful rays
FACTS ABOUT EARTH
Science SOL 4.7
Understanding Earth
NASA Earth Observatory
NASA and EARTH
See the picture of the day from our beautiful blue planet
Learn more about Earth from the National Aeronautics and Space Administration