Operation of children's playgrounds; Children's playgrounds services; Children's playgrounds chains; Provision of play facilities for children; Operation of children's play school; Children's art educational research; Conducting of children field study for educational purposes; Instruction of children field study for educational purposes; Provision of children experience center for educational purposes; Provision of children field study information for educational purposes; Providing kids' th...

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 sending messages; Software for use in wireless communication; Software for use in providing access to online social network service; So...