Dinosaur Tracks (Let's-Read-and-Find-Out Science 2)
"Millions of years ago, dinosaurs left their footprints all over the earth. With each discovery of a dinosaur footprint, ichnologists-scientists who study dinosaur tracks-learn more about these ancient creatures and the world they lived in. Read and find out how to step back into history throug...
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| Format: | Book |
| Language: | Undetermined |
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HarperCollins
2007
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| Edition: | 1 |
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