28 Toys, games, playthings, and athletic equipment, namely, action figures and accessories therefor, plush toys, musical toys, kites, balloons, yo-yos, bath toys, ride-on toys, toy vehicles, dolls, flying discs, hand-held unit for play electronic games, board games, jigsaw and manipulative puzzles, skateboards, dart boards, water squirting toys, balls, namely, rubber action balls, sport balls, beach balls, inflatable toys, swimming floats for recreational use, kickboard flotation devices for recreational use, surfboards, swim boards for recreational use, toy guns, toy banks, beach balls and sand toys, infant toys, arcade video games; all of the foregoing to use biomechanical and/or physiological principles to improve performance and/or increase safety