The Five_Things project contains Android application named "Laws of Physics" which is a compillation of some physical laws in a form of multimedia handbook. It contains illustration, short descripcion with a link to the detailed article and a calculator which allows to perform computation by the formula related to the described physical law. List of topics shown when the user starts the application. Article opens by pressing the button on the screen - new window shows the illustration, scrolling opens the description with the link to detailed article. Click on the link opens a browser application which loads a webpage from the Internet. Fields placed on the illustration allows to perform calculation by entering values one by one, result shown immediately after parameters filled.