For many children, mathematics can be one of the most frustrating and difficult subject matters that they face in school -- now thanks to the Leap Frog series, your child can learn essential math skills in a fun and informative way that will keep them hungering for more. When the Quidget family trains numbers to count in a series of unbelievable circus acts, the Subtractobats make learning a whimsical experience that will stimulate the imagination and make numbers seem less intimidating.