pennies are good in the garden for repelling slugs and making hydrangeas blue.
An old chair that has a broken leg, turn it into a porch swing (or tree swing)
fire pit, planter, pond... i got visions
New use for slinky
rhubarb leaves pressed in cement, stepping stones.
A branch screen
I never thought to add vines to bottle trees -- AMAZING!
A solar brick. charges during the day, uses LED. Light a path, driveway, etc. for 8 hrs at night.