Expeditions
Expeditions. Films you can step into.
An expedition is a film running on top of a live app. Choose how deep it explains, pause, step in and explore every part with the magnifier. The film responds to what you do.
An expedition runs entirely without AI. Everything you see and hear is prepared and checked by experts. AI add-ons such as a tutor only join if an organisation (a school, for example) explicitly wants to use them.
The films are in German for now.
Expedition · Music
heyprof · Expedition
Der Hammer fliegt frei
Ein Film. Dein Stand. Dein Tempo.

Expedition · 1 Min.
Der Hammer fliegt frei
Wie gut kennst du dich damit aus?
Der Hammer fliegt frei
Press a key and watch the hammer fly.
All expeditions
All expeditions
Runs without AI
Runs without AI
Told for you
For children, beginners or experts. Three finished versions, you choose.
Step in
Every picture is a running app. Change it and see what follows.
Explore
The magnifier explains every part of the picture, for the level you chose.
Practice
A fixed question with an explanation. It is not graded.
AI add-ons, if the school wants them
AI add-ons, if the school wants them
In schools they are off at first and only join if the school switches AI on. Here on the website you can try them out.
Tutor
It knows the film, answers questions and demonstrates things in the film. It identifies itself as AI.
Your own questions
Type a question to the film, the answer appears in the picture.
Shorter or in more detail
The film tells the same part more briefly or in more detail.
EU AI Act
Clearly regulated. For schools, too.
Without add-ons, no AI system
Without add-ons, an expedition is a fully prepared learning application. It makes no predictions, does not learn from learners’ data and sends nothing to AI services. In our assessment the AI Act does not apply then.
Not high-risk
High risk in education concerns AI that grades learning outcomes, places learners, decides on access or monitors exams (Annex III no. 3). An expedition does none of this: learners choose their level themselves, the practice question does not count, nobody is monitored.
The school decides
In schools AI is off at first. The school switches it on when needed and can switch it off again per course. With AI off, the add-ons are hidden and the server rejects every AI request. The tutor identifies itself as AI (Art. 50).
Our assessment as of November 2026, not legal advice. In detail: AI on request