Exploding Dye Toy Grenade Patented, Parents Nervous Already

Exploding dye toy grenade: four words that really shouldn't go together, but sound so much fun when they do. A new patent shows a design that has a working time-delay pin, and a compressed air canister to blow the powder and dye contents liberally around once the shell splits in two. We're thinking it'll be used in… »3/17/08 10:15am3/17/08 10:15am