The kite, the oldest power-free flight vehiclethat human beings have invented, was called kiteeagle in ancient China. The kite eagle is a bird ofthe hawk family who flies against the upward airCurrent by flatting his ...The kite, the oldest power-free flight vehiclethat human beings have invented, was called kiteeagle in ancient China. The kite eagle is a bird ofthe hawk family who flies against the upward airCurrent by flatting his wings, the very way thatthe kite was invented. It is said that in the ancientpast people dreamed of flying like birds, so展开更多
文摘The kite, the oldest power-free flight vehiclethat human beings have invented, was called kiteeagle in ancient China. The kite eagle is a bird ofthe hawk family who flies against the upward airCurrent by flatting his wings, the very way thatthe kite was invented. It is said that in the ancientpast people dreamed of flying like birds, so