Shopkins Swap-kins Parties Gather Fans Across the U.S. at Toys“R”Us® Stores Nationwide on Saturday, August 15 LOS ANGELES, Calif., 2015-8-17— /EPR Retail News/ — Moose Toys, one of the fastest growing toy companies in the U.S., announces the first-ever nationwide Shopkins™ Swap-kins experience for fans across the country to gather at their local Toys“R”Us® store to…