Have a Great Summer! As seen on our Facebook and Twitter page…If you send in a video from your cell or PC answering the question ” Knowing what you […]
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.