How to make your own functional geodesic dome in your backyard with PVC pipe. Because why wouldn't you want to do that? I see this as a cool, movable chicken run with the right covering over it. Can even build in perches.
Before a trip to the beach, hot-glue double layers of foam letters, numbers, and shapes to the bottom of kids flip-flops so that they leave fun prints when they walked in the sand. Just remember that the prints will be a mirror image!