The boys travel to NYC to find out how to start a roof top garden in the middle of a big cityà only problem isà Chuck is so hungry that he may end up eating everything they grow! Dr. Greenie asks the questionà “What came first, the seed or the plant?” It turns out to be, “the Guinea Pig.” Because first you need poo to make soil!

Originally released by Distribution360, 2014. Streaming video file encoded with permission for digital streaming by Infobase on June 26, 2015.

Rooftop Gardening (3:10); --Sky Vegetable Urban Rooftop (4:18); -- Benefits of Rooftop Gardening (3:57); -- Umbrella Cockatoo (3:05); -- Rooftop Garden Climate Control (3:33); -- Supplying Local Produce (1:36); -- Credits: Roof Top Gardens: Planet Echo Season 4 (0:58); .