Learn how alligators survived the mass-extinction that wiped out most animals on the planet 65 million years ago Nature's Children series provides young readers (Ages 8-10) with fascinating information about the planet's most incredible wildlife species. Each title offers a complete picture of the animal- from birth to adulthood- and describes its place in our world, including how humans impact it and its environment. Did you know that alligators are the largest reptiles in North America-or that they survived the mass-extinction that wiped out most animals on the planet 65 million years ago?
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