Your first year of university or college is going to be stressful for a lot of reasons. It’s a time when many of your life skills will be put to […]
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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.