This guy is a science teacher who does a great job at discussing both sides of Global Warming and wether to take the risk of doing something about it. Logical, rational, without agenda. I was already sold, but I feel that there are more people who are unsure.
Who Needs Gauge?! 
There are. The person who writes my review every year (who I’ve regarded as possibly one of the smartest people I know) believes that the whole thing is overblown, no action necessary – and that scares me. Thanks for sharing this, I will absolutely share it.
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