You can purchase cold frames online for a few hundred dollars, but the simplest DIY construction described below is a bottomless wooden box covered with glass, that will cost you $20-$40.

An A-Frame toolbox is more versatile than anything you can find at a big-box store. It’s easily customized to hold all your tools or fit any storage space, and its open design makes it easy to ...

Cover your garden beds with DIY cold frames to keep crops warm in winter, ... Corners: If you only have a hand saw, a hammer and a screwdriver, you can build a sturdy box from 2-by-4s, ...