


What ever happened to the first telephone, the first horseless carriage, the first sewing machine, and the first telegraph instrument? You may think, “Who cares, they would only be junk by now.”…

People Who Study the World and Space People Who Study the World and Space

Why is the earth shaped like a ball? Why isn’t it shaped like a block? Or why isn’t it round and flat, like a pie? Why does it spin? And why does it whirl around and around the sun? Most scientists…
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