On June 5, 2024, SAIoneers participated in the Round Square Zoom Postcard event on Climate Change hosted by St. Mary's Colchester School, UK. Themed "Climate Change: from Anxiety to Action," the session gathered 80 participants from 14 schools across Argentina, India, Perú, South Africa, and the UK. The event included a climate awareness quiz, discussions in breakout rooms, and presentations on school initiatives for environmental protection. Students shared ideas and experiences, highlighting the importance of active climate action and fostering global connections. This session served as a valuable platform for understanding climate change's significance and motivating young minds toward a sustainable future. The enthusiastic participation underscored the collective commitment to addressing environmental challenges and promoting global cooperation in combating climate change.