Operation of children's playgrounds; Children's playgrounds services, namely, providing recreational areas in the nature of playgrounds for children; Providing recreational areas in the nature of a chain of playgrounds for children; Provision of play facilities for children; Operation of children's play school; Research in the field of children's art education; Research in the field of education, namely, conducting educational field studies of children; Educational services, namely, providing...

Downloadable computer programs for transmission of data; Downloadable computer software applications for transmission of data; Smart phone application for transmission of data; Application software for smart phones for transmission of data; Operating system programs; Computer application software for mobile phones for transmission of data; Software for use in transmitting electronic messages; Software for use in wireless communication, namely, software for the collection, editing, and transmi...