He’s made a sandwich of plywood with the key mechanisms formed in a spiral cut on the top layer. He’s a little sketchy on the exact details of the next layer, but underneath appears to be a ...

He’s made a sandwich of plywood with the key mechanisms formed in a spiral cut on the top layer. He’s a little sketchy on the exact details of the next layer, but underneath appears to be a ...

From a bird's eye view, an herb spiral in a garden or yard looks like a large snail filled with herb plants. This unusual-looking planting bed is designed that way to give herbs optimum growing ...