A full-scale, glittery-scaled stage version of the award-winning children’s book, “The Rainbow Fish,” will transform the ARTspace into a sea world, with Rainbow Fish, Little Fish, Starfish, Ms. Minnow, Octopus, Pufferfish, Hermit Crab, Sardine, Clownfish, and many other creatures and show how kindness really shimmers, shines, and sparkles....