1、Crop circle（麦田圆圈）,The mother of crop circles(麦田圆圈之母）,Crop circles are one of the planets great mysteries, and nowhere are they more of a puzzle than in southern England.,Crop circle is in the crop or other farmland, through some kind of power the crops and produce pressed geometric designs. This phe
2、nomenon in the 1970 s began to attract the public attention.,Formation reasons,man-made?,Alien manufacturing (外星制造说）,Forecast says that（预告说）,Some people believe that the crop circle have a mysterious force behindAccording to this guess, some people think that crop circles are disaster forecast.,Main character,Crop circles are unexplained designs that appear, usually overnight, often in fields of wheat and corn.,Britains most complex crop circles,The 150 m diameter crop circles appearance actually PI coding form,3 d,Giant jellyfish shape(水母状）,samples,The endThank you,
