Abstract: A playground system having a playground installation relating to one of a number of educational and/or entertainment themes, a handheld computer device, and a database of a number of digital applications with digital educational and/or entertainment content elements relating to one of the themes. The playground installation has an ID element identifiable by the computer device for identification of the theme of the playground installation. The computer device has an identifier for identification of the element and is configured for accessing the database and digital application relating to the theme of the playground installation such that a user can use the digital educational and/or entertainment content elements relating to the same theme as the theme of the playground installation. A method for providing an educational and/or entertainment context between a playground installation relating to one of a number of educational and/or entertainment themes and a handheld computer device is also provided.

Abstract: The invention relates to an interactive educational system comprising a playground installation and a handheld computer device, where the playground installation comprises a three-dimensional physical object relating to an educational theme, and wherein the computer device comprises a digital educational content element relating to the same educational theme. The digital educational content element comprises a digital representation of the physical object of the playground installation thereby allowing a user to relate the physical object to its corresponding digital representation such as to increase the users understanding of the educational theme. The playground installation may comprise an ID element identifiable by the computer device for identification of the educational theme of the playground installation.

Abstract: An outwardly opening window assembly (1) for mounting in a window opening (27), said window assembly comprising: a plate element (4), a window sash (3) comprising a top sash element (3a), a bottom sash element (3c) and two side sash elements (3b,3d), said window sash elements arranged at the periphery of said plate element, a window frame (2) comprised of a top frame member (2a), a bottom frame member (2c) and two side frame members (2b,2d), said window frame members arranged at the periphery of said window sash when the window assembly is closed, a mounting fitting (5,6) which connects at least one of the window sash elements (3b) to at least one of the window frame members (2d).