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.
Bottle Catch Don't throw away those empty bleach bottles -- transform them into an outdoor catching game! Cut the end off a cleaned bleach bottle and remove the label. Wrap the bottle with colorful tape, and you're ready to play catch!