Make a Marshmallow Blow Gun out of PVC Pipe. To shoot, simply stick a mini marshmallow in the end of the gun and blow. The amount of air power is important. This would definitely make a great project (Bottle Rocket Pvc Pipes)
Make one special photo charms for you, compatible with your Pandora bracelets. "Knock the Balls!" DIY Kids Nerf Target Game Tutorial via Frugal Fun 4 Boys - Knock the Balls Down Nerf Target Game - Super boredom buster, and a fun party idea too!
How To Make A Marshmallow Gun & Our 4th of July Booth