风筝,是中华民族向西方国家传播的科学发明之一。它同我国古代“四大发明”一样,曾为人类的科学事业作出重要贡献。追寻风筝的起源,可上溯到二千多年前的春秋战国时期,由于战争的需要,古人以鸟为形,以木为料,制成可在空中飞行的“木鸢”。据《韩非子·外储说左》记载:“墨子为木鸢,三年而成,一日而败。”另据《鸿书》记载:鲁班也曾 Kite is one of the scientific inventions that the Chinese nation spreads to western countries. Like China’s ancient “four great inventions,” it has made an important contribution to the scientific cause of mankind. Pursuing the origin of the kite can be traced back to the Spring and Autumn Period and the Warring States Period 2,000 years ago. Because of the war’s needs, the ancients used birds as their form to make wood kites that could fly in the sky. According to “Han Fei Zi said the left reserve” records: “Mozi wood kite, three years, one day defeat.” According to “Hong book” records: Luban also