A cat toy in the form of a hollow spherical shell having an opening configured therein. A power supply is supported by the interior of said shell, and a spindle emanates from the power supply and extends toward the opening. An offset weighted element having a borehole configured therein is provided for receipt of the spindle, as is a motor for rotating the offset weighted element about said spindle. A shaft is included for attachment to the spindle which is sized to pass through the opening and which further supports an attractant external to the hollow spherical shell.