This app is aimed at vocational college and high school students looking for exercises on the topic of oscillations and waves.

There are exercises, help, and solutions on the following topics:
- Oscillations
- Waves
- Special Relativity

There are also exercises specifically adapted for laboratory instruction. These include:
- Physics and Music
- Physics of Hearing
- Physics of Vision
- Physics and Astronomy

With each exercise, new values ​​are discovered in the exercises, making it worthwhile to revisit them. In some cases, graphs or tables must be evaluated.

Help:
- A switchable "reading aid" makes the exercises easier to read and understand.
- Each exercise usually has several help features that can be accessed along the way.
- A script tailored to the respective topic describes the theoretical content.
- A detailed sample solution is provided after completing an exercise.