Publicity services; commercial business management; business administration and office work; import, export and commercial representation of various products such as games, toys and didactic material; promotion of goods and services of third parties by means of advertising and promotional exhibition in accessible electronic sites by way of computer networks; electronic commerce and services of purchase and sale to the general public of various products via internet, mail or by means of interactive communication of data, messages, images, texts and combinations of these by means of computer, world wide web and other networks of databases; services of purchase and sale to the public of games, toys, didactic material and the like, by means of an oral and/or visual communication, and/or by means of computation terminals such as personal computers and/or by fax and by other similar ways; ordering services of various products by mail; catalog ordering and sale services; regrouping various products on behalf of third parties to allow consumers to examine and buy these products with comfort; services of purchase and sale of games, toys, didactic material and the like