Class when we sit as straight as poplars, intently listening to the teacher talk "Small Cooling Fan", showing a very serious look. Our teacher asked us to write very carefully written, lectures we never whisper, the whole class was quiet and serious. We are the Northwest to the suffering children, because to learn more "Small Cooling Fan" knowledge, I heard a lot of knowledge in big cities practice, this means that the knowledge we learn from this is no longer the paper yourselves this time You can workout in the "Small Cooling Fan" practice. School teachers are very optimistic about us, our role model for other local children, said it should learn from us hard-working spirit.