Years ago, when I was beginning to bend a corner of my parents’ lawn to my agricultural will, I found that I needed something to remove all the rocks, sticks and dirt clods that I kept encountering. Even the compost that I made needed sifting to remove the branches that I mistakenly tossed in. One evening, I got it in my mind to build a big sifter frame. I was not anywhere as handy then as I am now, and I still managed it all -for about $5. Here’s how to build this incredible tool for your yard.