How does your weight change while standing on a slope?
Here you find the documents the students use to do the experiment (Belgium and Italy)
Some pictures from Belgium ...
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/caligola999/1v6crvpg0i50
https://padlet.com/barbara48015/v8ztfam933dg
And then the students made a PowerPoint in international groups, here you see the result: