Planet earth is warming up quickly as a result of human activities, mainly the burning of fossil fuels. But what are fossil fuels and how do they cause this change in climate? What other human actions contribute to the rising of our average global temperature? Watch this video to find out about the Greenhouse Effect, Greenhouse Gases, and Fossil Fuels, and how these and other factors contribute to global climate change! Created by Stephanie Tucker and Penny Moran. 2016.