If you have any experience with the Girl Scouts, youâ€™ll likely know what a sit-upon is. Itâ€™s basically a waterproof pad that can be laid on the ground and, well, sat upon! Anyways, Iâ€™m totally digging this sit-upon from My Recycled Bags. Crocheted plastic bags on the waterproof side and denim on the sitting sideâ€¦Perfection! Click over for the how-to, complete with crochet pattern!