today,i study kownledge about bees how to find his way accroding the light.the bee is real supernatural,they can unexpectedly(竟) kown the polarized light that no vertebrate animal can`t see,and they dance in a the figure of 8,so their company can find resource of flowers.this knowledge is found by von fresh,he is very great scientist,by his hard(艰苦)observation,bee behaviour law is discovered,this is worth for us to learn he
幸苦老师，请斧正