The aim of the application is to help understand the cause-and-effect relationship by presenting simple stimuli of various modalities that are suitable for children with multiple disabilities, and early childhood children. Individuals with complex communication needs find it difficult to understand the relationship between the means and the goal that needs to be achieved. This application offers opportunities to adopt this relationship in a fun and attractive way. Items from everyday life are presented and users are encouraged to provide feedback by a sound or visual response. Creating and understanding the cause-and-effect relationship is encouraged in this way. The attractiveness of the application and the simplicity of the tasks make this application interesting for children of typical development as well.