On different planets, gravity is different. This means that you are attracted to the surface in a different way. We can simulate this by doing experiments on the buoyancy.
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 a PowerPoint-presentation about their experiment:
The students of the other Italian class made a padlet with everything they did for the experiment:
https://padlet.com/albygas_ag/yk14z07u91vg
And then the students made a PowerPoint in international groups, here you see the result:
Buoyancy italy from ElsMerveillie