Introduction: Nerf Grenade
get 10-12 streamline darts and a rubber band wrap the rubber band around the darts tightly.
the first pic is of the grenade in non active mode the second pic is the grenade active, to make it active you just the rubber band up to the start of the red part make sure the foam fans out.
make sure when you throw it the tips hit the target and it will explode.?