In this episode we find out how to stay green while getting clean. ADVENTURE: The guys decide to hold a PLANET ECHO Charity car wash to raise money for the environment. Their plans are dashed when their first customer is a very dirty school bus. The boys spend the whole day washing one vehicle by hand! THE LAB: Dr. G decides that GP is a bit stinky and needs a bath. Since Guinea Pigs don’t like to get wet Dr. G makes a special soap that is environmentally friendly and we learn all about different ways to keep the planet clean.

Originally released by Distribution360, 2012. Streaming video file encoded with permission for digital streaming by Infobase on June 26, 2015.

Sewage Treatment Plant (4:17); --Natural Bacterial Agent (2:44); -- Name That Park (1:56); -- Electrofishing (3:26); -- Michael's Creature Feature (4:12); -- Medicinal Plants (3:30); -- Credits: GP Takes a Bath: Planet Echo Season 2 (1:02); .