Cardboard Loom Woven Watermelon Purse 🍉 To weave this watermelon, I cut notches along the top and bottom of a piece of cardboard cut into a half circle. We secured the yarn in each notch of the loom, pulling the yarn up, around a tab, and back down. I cut a popsicle stick on one end, just enough to split the wood, to hold the yarn for weaving. Once you finish weaving, you can pull the cloth right off the loom and everything stays together! We sewed around the edges and added yarn handles...