The following Thinglink presents the Greek and Italian students' work for the celebration of π Day. The events in both schools took place simultaneously so it was like a joint effort to celebrate this mathematical day!

We follow the next steps.  

Click on EDIT on the top right. Then you have to create an account, if you don't already have one.

Once you get in, you click on the image and you can add videos, photos or images.

You click on 'save' to finilise your contribution.