Greenhouse Gardening on Frit's Farm - Greenhouse gardening in a home-made hobby greenhouse, photographs of a heated propagation bench, starting seeds in January in a cold greenhouse. Tom's Greenhouse Links - Individual's page dedicated to greenhouses with annotated links. About Greenhouses - General information for greenhouse owners. Greenhouse Gardener's Companion - Greenhouse gardening resource site. Message boards, links to suppliers of seeds, plants, natural pest controls and a book are available. Carpenter Design Pyramid Greenhouses - Provide blueprints and consultation for building your own Pyramid Greenhouse, based upon the sacred geometry of the Great Pyramids. Greenhouse Information - Backyardgardener.com - Tips on what one should know when buying a greenhouse. Greenhouse and Sunroom Design and Install Guide - Provides design considerations and illustrated instructions for constructing various styles of polycarbonate structures. Bubble Insulated Greenhouse - Documents a greenhouse in Canada using soap bubbles as the means of insulation. Photos and schematics, and a PDF article.