On the Origin of Species
For most of history, people believed that everything in the world was created at once. But scientists started to challenge that idea and in 1859 Charles Darwin, a naturalist and […]
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The Pebble in My Pocket
Where do pebbles come from? How were they made? This book tells the story of a pebble, from its origins in a fiery volcano 480 million years ago to a
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