Mrs. Tarr's Science Classes

Geologic Time

The Smithsonian Institute - Human Origins

Dawn of Humanity

Human Family Tree

Climate Change and Human Evolution

Geologic Time Scale

Huffington Post - Woolly Mammoth

Cloning a mammoth info from Penn State University

Geologic Time Scale

Helpful sites:

Early Earth: the Hadean

Science for Kids... the Hadean

Precambrian Time

The Cambrian Period

Geologic Time Music Video

Pinocchio Dinosaur

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