What is an Eco Machine?

What is an Eco Machine?  Join us today as we learn about the eco machine and the man who invented it. Sources: Rohmer, Harriet, and Julie McLaughlin. Heroes of the Environment: True Stories of People Who Are Helping to Protect Our Planet. Chronicle Books, 2009. Send us listener mail! Send an audio message: anchor.fm/inquisikids-daily/message Send an email: [email protected]