This Leap Frong Leapster Explorer Game System drops from $79.99 to $51.99 at Diapers.com. Plus, sign in as a new member, and use code YAYBABY10 to drop your total to $41.99. Plus, shipping is free. This is the best price we found anywhere for this Leap Frog game system, and matches our price low from the end of November. It features more than 40 educational games and activities. There is no sales tax (except KS, MO, NJ, NV, NY, PA, WA).