Programming in the elementary school:Fischer technology calliope explains students from third class in an easy to understand the principles of programming. In the kit are fischer technology components for the construction of three stationary models. With the help of sensors and actuators, students can easily understandable models like hand dryers, lights and cabinets in accordance with instructions first construct and then via the control board Calliope fischertechnik calliope can be used in the conducted and free lessons and is for young students an easy-to-understand introduction to the world of programming. The associated didactic manual with the teacher and teaching material offers a step-by-step instructions for commissioning and various tasks. The teaching materials are as free download in the eLearning portal freely available.Teaching focus: - Measuring and controllingProgramming- Interaction of hardware and software- Use of actuators and sensors.The most important learning goal