How Do Your Old Batteries Help Grow Corn?

The average AA battery has less than 100 hours worth of juice in it before it s dead. What happens to the billions of batteries that are thrown out each year? Believe it or not, they help grow food. #MadeByDestruction Mondays 10/9c on Science http://www.sciencechannel.com/tv-shows/made-by-destruction/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Facebook: https://www.facebook.com/ScienceChannel Twitter: https://twitter.com/ScienceChannel