A slideshow builder for dynamically building a slideshow to be presented on a client device including a database for storing topics and a collection of slides, each slide being associated to one of said topics, a search engine adapted to communicate with the client device, in order to receive a search query therefrom, the search query containing a search criterion including one of said topics, the search engine being in communication with the database in order to extract a set of one or more slide among the collection of slides, which match the search criterion, and to build, based on the extracted set, a slideshow to be presented on the client device.