Why do astronauts often see flashes of light during their time in space?
Here you find the documents the students use to do the experiment (Belgium and Italy)
The Italian students of one class made videos:
The students of the other Italian class made a padlet with everything they did for the experiment:
https://padlet.com/albyrossi2000/haazdnnxgmrz
And then the students made a PowerPoint in international groups, here you see the result: