Together with Günter Krauthausen I have developed a digital learning environment that focuses on spatial reasoning, problem-solving, and algorithmic thinking, among other things: The mold factory.

In a virtual factory, the children configure machines that change geometric shapes as workpieces step by step: they punch holes, draw lines and turn shapes.

More Information about the app, a download link and a user manual can be found here.

This video provides a brief overview of the app's features for teachers: