GreenThink empowers Galician youth with tools to combat climate disinformation, develop local initiatives, and connect with policymakers in decision-making processes. Its key objectives are: -Raising awareness of sustainability by offering innovative training. -Strengthening key skills such as critical thinking, leadership, and communication. -Fighting climate disinformation through media literacy. -Boosting youth participation, linking them to the EU Youth Dialogue. -Creating collaboration networks, connecting young people and policymakers to develop real solutions. -Ensuring sustainable impact, leaving behind educational resources that can be replicated by future generations. GreenThink is an innovative response to the environmental and educational challenges faced by Galician youth. Through education, critical thinking, and active participation, it will transform youth concerns into concrete and sustainable action.