Americans Are Dumber Because Of Leaded Gas
From Engineering Explained. Americans Have Been Poisoned By Leaded Fuel For 100 Years From 1951 to 1980, nearly every American child had unhealthy lead levels. Subscribe to Engineering Explained for more videos! – https://goo.gl/VZstk7 Recommended Books & Car Products – http://amzn.to/2BrekJm EE Shirts! – http://bit.ly/2BHsiuo We’re covering the infuriating story of leaded fuel. There are…