1. want to learn and follow the movement on the subject of global warming.
2. we should be aware of the global warming issue, because the following things are not just ice melt, but it affects neighboring. The whole ecosystem of growth of living organisms. Good health.
3. teach us to see an image of the view in today's global environment. Compared to the future, in particular about the amount of carbon dioxide . In the current environment, this problem is very difficult, such as the erosion of the frozen Arctic soil. Born to bend Raceway due to leaching