The Earth is home to some amazing animals, and many of them are well-known. Everybody knows how quick cheetahs are, how big ...
A team of scientists digging up some of the Earth’s oldest rocks has uncovered new chemical evidence that Earth’s first animals were likely ancestors of the modern sea sponge. The discovery relies on ...
Combines informational text, facts, maps, and photographs to teach children about geography, animals, habitats, endangered species, and more. https://siris-libraries ...
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