The Pantheon in Rome, Italy, was built thousands of years ago and looks like this today. Whoever heard of building a building with a big hole in the middle of the roof? No, the hole was not a…
The next time you read a book, ride a bicycle, or fly a kite, thank the plants. Without them, you might not be able to do any of those things. The paper in most books comes from trees. To make…
More than a thousand years ago, says an old French tale, there lived a holy man now known as Saint Leonard. One day he gave away all his money and everything he owned. Then he went to live by himself…
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