Is global warming real? 4th graders at Smilie are plotting average temperatures from 1960 to 2017. @StevenMenz… https://t.co/k9pmiSuAdQ

Is global warming real? 4th graders at Smilie are plotting average temperatures from 1960 to 2017. @StevenMenz… https://t.co/k9pmiSuAdQ (via Twitter http://twitter.com/StevenMenz/status/912727699889803266)