In this episode it’s all about the wind and how it works! ADVENTURE: Chuck and Andy go faster and higher in a hot air balloon as they head into near space! THE LAB: Dr. Greenie invents a new flying machine and of course GP is the official Guinea Pig tester.

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

Sky Whale Airship (4:15); --What is Gas? (1:53); -- What Causes Wind? (2:39); -- Inca Prophecy of the Condor and the Eagle (2:52); -- Weather Balloons and Windmills (1:55); -- Northern Saw-Whet Owl (2:55); -- Sky Sail System (3:39); -- Credits: Windy: Planet Echo Season 3 (1:00);.