A free program for Android, by Carlsen Verlag.

Pixi Stark wie der Wind is a story about wind energy. It was written in the style of a comic book and tells a story that is a combination of a fable and a science lesson. In this story, the main character is a little girl named Ida. Ida is the daughter of the wind turbine operator in the town of Ida. On one of the nights, Ida and her family go out to dinner. At the end of the dinner, they go out to the garden and sit on the lawn.

The garden is full of many different plants and trees. The big problem is that the wind from the garden is not useful. It causes problems for the people living near the garden. The town is not far from the garden and the people living there need energy. They try to find a solution to the problem. The best solution is to use the energy of the wind to create electricity. This electricity can then be used to supply the town with electricity. This way, the people living near the garden will not be affected by the energy generated in the garden.

The story of Pixi Stark wie der Wind is an example of how you can use the energy of the wind to generate electricity. You can also use the electricity to supply the town with electricity.

The app is written in a simple language that is easy to understand.