Extinction What Happened to the Dinosaurs, Mastodons, and Dodo Birds? With 25 Projects /
Have you seen a dodo bird recently? Do you have mastodons playing in your back yard? Not likely -- these species are both extinct, which means the entire population has died out. More than 99 percent of all species, or about 5 billion, have gone extinct since life first formed on Earth 4.5 billion y...
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| Format: | eBook |
| Language: | English |
| Published: |
[Place of publication not identified] :
Nomad Press / Bookmasters,
[2017]
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| Series: | "Build it yourself" series
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| Subjects: | |
| Online Access: | Link for downloadable ebook on Freading. |
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