Toys”R”Us® will soon introduce an assortment of toys from Fisher-Price® based on the underwater world of  Octonauts™, which will splash into its stores nationwide and online at Toysrus.com beginning in March. The World’s Greatest Toy Store® will be the first retailer in the U.S. to offer eager aquatic explorers the opportunity to take an exciting undersea voyage with the preschool line of action figures, playsets and vehicles based on the hit show, which airs daily on Disney Channel and Disney Junior. The increasingly popular series, Octonauts, inspired by the beloved…