How much land does it take to power the world?
AdultsIndustryTechnologyWorld...Explore the sustainability of fossil fuels, nuclear power, and renewable energy and how much space each of these power sources use.
A brief history of plastic
AdultsConstructionHistoryIndustryTrace the history of the invention of plastic, and how the material ushered in what became known as the plastics century.
The Best Worst Energy Source
AdultsConstructionIndustryWorldAlthough coal is such an amazing energy source that we've kept using it despite the harm it causes, today we may be better poised to stop using it than at any previous time in history.
Why Don't We Have Water Powered Cars Yet?
AdultsCreativityIndustryScience...Today we're dipping our toes into the engineering and physics behind water-powered cars!
Everything About Grain Bins (Farmers are Geniuses) - Smarter Every Day
AdultsFoodIndustryTechnologyFarmers are actual real life geniuses. They can feed themselves and fix anything. Serious respect.
This Country Has Something Everyone Else Wants
AdultsFoodHumanIndustry...Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/
Morocco has 3/4 of the world’s known reserves of rock phosphate, our main source of phosphorus, so Morocco may be key to our long-term ability to grow food.