A fun and tasty activity that all kids (and adults) will enjoy. Simply make the rice krispies as you would by following the instructions on the box of the rice krispies.
Rolls: Grab two sour gummy worms and cut them in half, to be rolled up in some fruit roll up. After this, grab some rice krispie treats and mold it around the fruit rollup and sour gummy worms.
Nigiri: Mold some rice krispies that is slightly bigger than the swedish fish. After doing so, place the swedish fish on top of the molded rice krispie, and have it be wrapped by fruit roll up once.