In this unit, we had to create a video introducing ourselves and our city Mataró to the peers of our Geyser collaboration from United States, United Kingdom, Sotuh Africa, Spain, Taiwan and Poland.

In this unit, we evaluated the accesibility of sustainable service systems of our city and created a community guide with Google Sites to help our community members to access a sustainable system as well as to recommend ways to improve equity and increase access.

In this unit, we researched a local product traded globally and its climate change impact. Additionally, we compared the sustainability of local and global products, and finally, we conducted a survey on our high school about local consumption issues and solutions and presented our findings in infographics.