Upcycle plastic containers (spray / detergent bottles) into baskets, gift bags, containers, etc. Maybe larger square gallon jugs for holding craft supplies or keeping small things together in the closet, or.
How to Upcycle a Tide Bottle Into a DIY Bird Feeder: Rinse bottles thoroughly. Cut out and drill holes in front and back of bottle. Drill hole in top center of lid. Cut CD into pieces and hot glue to bo