Ball and track for cats with pivoting base

摘要: An animal amusement and scratching device causes a ball to be self-moving. The (16) is confined within circular track of housing (10) viewable from the top opening (14) by an animal. slightly curved bottom edges (18) (20) base unstable. When cat steps on any part device's upper surface claw scratch carpeting (12), it will prompt roll itself when unstable rocks or teeters under cat's weight. unexpected movement attracts into imminent play.