diy project: Cold Frame for 4-Season Gardening

Chapter 11 – Sustainable Technology

May 14

Written By Karina Kleiner

Extend your growing season by 2–3 months with this low-tech, insulated cold frame. Built from reclaimed windows and local materials.

Download the Cold Frame Gardening Plan (PDF)

innovationadvanced systemsadvanced skillsdiystep-by-stepprojectgardeningfood resiliencefood securityfood systemgrowing season

diy project: Build a Solar Dehydrator

diy project: Biogas Digester for Cooking