If you have cereal in the mornings, you might put a few berries or a banana on top. Maybe you eat an apple with lunch or some fruit as a […]
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The helicopter was invented by the Chinese in the 4th century, more than a 1,000 years before Leonardo da Vinci. It was called the Bamboo Dragonfly and could fly 25 feet (7.6 m) up and down. The first modern helicopter was invented by the French.