Set up a build-your-own s’mores bar sure to wow with adorable—and edible—garland. Here’s how: Gently thread graham crackers together with twine and a large needle, leaving twine on either end for hanging. Melt chocolate in a plastic bag.
How Would You Like A Galaxy driveway? It is possible by using "glowstones" in your concrete mix, but it is not cheap. The upside of the extra expense I guess is that you wouldn't need any outdoor lighting as the stones hold light for around 12 hours.