15:34

The Story of Building my GEOTHERMAL Greenhouse

24:12

☀️Sun Angles📐for Passive Solar - Houses, Shops, Barns, & Greenhouses - Anywhere on Earth

30:03

Building an (Almost) Tropical Geothermal Climate Battery Greenhouse in a Temperate Climate

15:13

🍌Growing Bananas in -30C in Canada in a Passive Solar Greenhouse.

50:08

Building Our Off Grid Cabin in Alaska | One Year TIMELAPSE

44:03

☀️The Most Efficient Greenhouse on Earth | $100/year to heat in -40C with Sand Battery Thermal Mass

31:54

Deep Winter Greenhouse Tour - Cold Climate Passive Solar Design - Saskatchewan, Canada - 1st Tour

20:05

Full Build Of Rocket Mass Heater Uses 90% Less Wood