How did the world begin?
how did the world evolve?
What is the hydrosphere, lithosphere and atmosphere?
What keeps the biosphere stable?
How does pollution such as increased co2 and oil leaks affect the land and our rivers?
See how your world turns out in comparison with your friends and people all over the world. See what creatures decide to make your planet their home.
Learn how to make your own mini world prosper and flourish.
See how your worlds compare with others and changes over time:
(Jim Shield's Biosphere)
(Claire MacDonald's Biosphere)
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