Biology

  • 200

    Billion

    The invent happen over 2 billion years ago the rocks formed the earth.
  • 250

    Reversed

    250 years ago the Earth reversed back
  • 300

    Meteors

    3.9 million years ago a hail of meteors attacked the earth.
  • 300

    earth

    The earth was under attack
  • 300

    6 hours

    Entire day last for 6 hours at one point.
  • 400

    Earth

    4 billion years ago Earth looked like hell.
  • 400

    Lava

    Lava covers the earth more than the United States
  • 400

    seeds

    The earth has oxygen because of a little ol seed
  • 500

    Water

    water was organisms to make life on planet
  • 500

    Earthies

    Earthies first to be on earth
  • 500

    Animal

    Plytis bigger than a truck
  • Jan 19, 600

    Rock

    Rock went straight to Gulf of Mexico
  • Jan 19, 600

    Lizards

    Small lizards become big reptiles.
  • Jan 19, 600

    United States

    United States moves away from Africa
  • Jan 19, 700

    Mammals

    The mammals go under the ground to avoid the heat so they wont die.