Let's write some problems on the left column and some ideas-solutions in the middle! Let's vote the topics that have been solved well!

Federico. it, Alfredo.it, ALESSANDRO IT and 11 more

Licia Arcidiacono, ALESSANDRO IT, Federico. It and 3 more







































Our problem is that we have two schools that a lot of pollution
Tue, May 19, 2020
https://www.tricider.com/brainstorming/3IphZwSOTKd