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发表于2024-11-26
Did Dinosaurs Have Feathers? pdf epub mobi txt 电子书 下载 2024
Let's-Read-and-Find-Out about Feathered Dinosaurs. Birds have feathers, but did you know some dinosaurs did too? New fossils have shown that as long as 145 million years ago, some dinosaurs had feathers, just as birds do. The birds you see outside your window are relatives of these ancient creatures.
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Did Dinosaurs Have Feathers? pdf epub mobi txt 电子书 下载 2024