Explore the diverse branches of the animal kingdom with this biology-themed selector wheel. It breaks down creatures into 13 major scientific groups, covering everything from everyday mammals, birds, and fish to invertebrates like echinoderms, cnidarians, and mollusks—plus a fun bonus category for mythical hybrids. This wheel is an excellent tool for brainstorming creature designs, picking a random animal group to research for a school project, or choosing a theme for a nature trivia game.