Sources & Evidence
How TerraChrona checks claims, labels illustrations and reconstructions, and lists every source.
Explore Earth through evidence
Earth’s history in one day
Earth’s Story
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Homo sapiens: the human story
Polar Worlds
Earth in Motion
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A journey inside Earth
Activity: Earth’s history in one day
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Earth Through Time: Color and Discover
The Moon Is Born
How Earth Was Made
What Made Young Earth Glow?
One Earth. Two Skies.
An Island Is Born
Building a New Ocean Floor
The North Pole
Earth in Motion
Antarctica Before the Ice
The Human Journey
Your Africa at True Size
Your Place on Earth
The Moon on the Night You Were Born
Journey to Earth’s Center
Animated Birthday, Christmas & Thank-You Cards
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