In Earth's 4.5-billion-year history, more than 5 billion species have gone extinct, some of them at the same time. How can 75-95 percent of species on Earth disappear at one time? What event could cause such a massive die off? These are the questions that scientists have asked for decades as they explore the causes of extinction. In Extinction: What Happened to the Dinosaurs, Mastodons, and Dodo Birds? readers ages 9 to 12 learn about the scientific detective work scientists perform to answer these questions and find the ...
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In Earth's 4.5-billion-year history, more than 5 billion species have gone extinct, some of them at the same time. How can 75-95 percent of species on Earth disappear at one time? What event could cause such a massive die off? These are the questions that scientists have asked for decades as they explore the causes of extinction. In Extinction: What Happened to the Dinosaurs, Mastodons, and Dodo Birds? readers ages 9 to 12 learn about the scientific detective work scientists perform to answer these questions and find the culprit behind mass extinctions.
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Add this copy of Extinction: What Happened to the Dinosaurs, Mastodons, to cart. $6.33, good condition, Sold by ThriftBooks-Reno rated 4.0 out of 5 stars, ships from Reno, NV, UNITED STATES, published 2017 by Nomad Press (VT).
Add this copy of Extinction: What Happened to the Dinosaurs, Mastodons, to cart. $6.33, fair condition, Sold by ThriftBooks-Dallas rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2017 by Nomad Press (VT).
Add this copy of Extinction: What Happened to the Dinosaurs, Mastodons, to cart. $7.99, good condition, Sold by Friends of the Phoenix Library rated 4.0 out of 5 stars, ships from Phoenix, AZ, UNITED STATES, published 2017 by Nomad Press.
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Good. This is a former library book with library stickers and stamps. 100% of this purchase will support literacy programs through a nonprofit organization!
Add this copy of Extinction: What Happened to the Dinosaurs, Mastodons, to cart. $33.64, new condition, Sold by Kennys.ie rated 4.0 out of 5 stars, ships from Galway, IRELAND, published 2017 by Nomad Press (VT).
Add this copy of Extinction: What Happened to the Dinosaurs, Mastodons, to cart. $60.32, new condition, Sold by Kennys.ie rated 4.0 out of 5 stars, ships from Galway, IRELAND, published 2017 by Nomad Press (VT).
Add this copy of Extinction: What Happened to the Dinosaurs, Mastodons, to cart. $78.24, new condition, Sold by Revaluation Books rated 4.0 out of 5 stars, ships from Exeter, DEVON, UNITED KINGDOM, published 2017 by Nomad Pr.
