The application handles the area of the subject "Agricultural engineering" - the first year of the direction of the agricultural technician and "Basics of agricultural techniques" and "motors and tractors" - the first year of the direction of the operator-mechanic farming techniques. The areas covered include: Engineering Materials (distribution of materials, iron and steel, non-ferrous metals and non-metals, fuels and lubricants), mechanical means (for connection, for the transmission of power and motion), division of the heat engine, the movable and stationary parts of the engine, the timing mechanism, the operation of a four-stroke and two-stroke engine, the engine as well as devices (for cooling, lubricating, air purification and disposal of the exhaust gases, power supply system of diesel engine fuel, etc.).The application is napavljena professors in order that the material closer to the students, so that they could, in a new and interesting way, acquire new and determine existing knowledge. In creating applications participating team of professors of secondary schools with boarding school "Valjevo".The application includes questions and answers. If a student answers a question incorrectly, showing him the correct answer.Questions are put through a variety of games, but some issues can be found in many of the same games, to make them disciples to master.Pitalice covered by this application are:AssociationsWho knows, knowsGuess the wordConnect pairsa multiple choiceComplement sentenceComplement tabledetermine groupWe hope that the effects of these applications have a positive impact on the assessment of students attending classes in these subjects.