Do you want to compare Cosmic Boy with Elasti-Girl? Discover the powers, weakness & weapons of Cosmic Boy and Elasti-Girl from Cosmic Boy Biography and Elasti-Girl Biography. Find out all about Cosmic Boy and Elasti-Girl.# Check out how is Cosmic Boy unique and distinct from Elasti-Girl. Discover their love interest, sidekicks, family tree and the movies and games list in which Cosmic Boy and Elasti-Girl have appeared. Find out everything about them here!