Homestyle
Hanging:
Make a wall-hanging out of old keys, buttons, nuts, or anything else you can string.
DIY:
DIY something around the house without spending money.
Declutter:
Do a declutter day, and get ride of, donate, or recycle as many things as you are years old.
Transform:
Transform old jars into decorative (or functional) vases, pen holders, or something else, by gluing found objects or broken items to the outside.