Classroom material or home-schooling. 30 min self-study activity, which can be followed up by an engaging discussion. The concepts are introduced with 2 educational videos explaining the concepts of producers and resources (capital, human, natural). After watching the videos the students are requested to fill in a quiz. They see the points and correct answers once the quiz was submitted. 17 questions to practice the concept of producers, goods and services they offer us and resources used to off