Video duration: 289 seconds
Global video hits: 6729
Using balloons to illustrate the process, Eureka! shows how, when matter gets hot, its molecules go faster and the solid, liquid, or gas expands. Conversely, when matter gets cold, its molecules go slower, and the solid, liquid, or gas contracts
Video duration: 318 seconds
Global video hits: 559
An explanation of the climate change solution based on science and fair shares of carbon emissions for everyone on the planet, proposed by Aubrey Meyer of the Global Commons institute. Also see www.climatejustice.o rg.uk/about/movies/