2012年12月6日木曜日

My review of " Wind POWER "

This story is written about a wind turbine. It's good system for environment and human because it takes a few energy and it's not high cost. In school district, it help many students do something. For example, they can save money and get more teachers. I think wind turbine is important for us to protect environment. But in Japan it's not enough windy, so it's difficult to increase wind turbine...