Imagine how surprised these Indians were when they first saw men from Europe. In the Indians’ world, clothes were made of animal skins. Their tools and weapons were made of wood and stone. But the…
> Platypus The platypus, or duckbill, is a mammal, but it seems to be part bird, too. It has a body like a beaver and a bill and feet like a duck. A mother platypus gives milk, as all mammal mothers…
The earth is a rock factory. Scientists believe it has been making rocks for billions of years. The earth makes three different kinds of rocks. One kind is made from hot, syrupy liquids, deep inside…
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