风筝是儿童和成人都喜爱的玩具,放风筝是有益健康的文体活动。最早诞生在我国的风筝,古称鸢,已有2000多年的历史。春秋时就出现鸢,五代时在鸢上拴上竹笛,经风一吹发出筝鸣般的声音,故而称“风筝”,相沿至今。你可知道风筝不单纯是玩具,还是世界上公认最早的飞行器吗?其飞行原理与飞机相似,风筝孕育了飞机。因此,英国科学家李约瑟将风筝列为中华民 Kites are a favorite toy for both children and adults, and flying a kite is a healthy style. Kite was first born in our country, the ancient name kite, has 2,000 years of history. Kite appears in the Spring and Autumn Period, when the Five Dynasties in the kite on the bamboo flute, issued by the wind kite-like sound, so called “kite”, phase along today. Did you know that kites are not simply toys, or are the earliest known aircraft in the world? The principle of flight is similar to that of an airplane, which kites a plane. Therefore, the British scientist Joseph Needham will be classified as Chinese kites