Uploaded October 2023 | Updated September 2026, 3 weeks ago
Marla shows us a cool science timeline on the age of the earth. How do scientists know how old the earth is? The two main forms of evidence are fossils and the age of rocks.
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Marla shows us a cool science timeline on the age of the earth. How do scientists know how old the earth is? The two main forms of evidence are fossils and the age of rocks.
Visit our channel for over 300 videos that explain science! Please subscribe.
youtube.com/c/funsciencedemos
Want to discover fun science learning tools from the best in the world?
Check out: funsciencetools.org
Are you a teacher? We have ways to integrate science into your class!
Check out: https://www.funscience.support
