This document summarizes activities and projects undertaken by students at Riga 22nd Secondary School in Latvia from November 2015 to February 2016 related to sustainability and partner countries. The students participated in several projects including designing a logo, learning about partner countries, creating a mock green city, researching water resources, and promoting recycling at their school. They visited locations like a water supply museum, treatment facilities, and a sawmill to learn more about these topics hands-on and help raise environmental awareness in their community.