A final evaluation is essential for the eTwinning project "Health Boosters" as it provides a comprehensive assessment of the project's overall impact and effectiveness. This evaluation consolidates feedback from all phases of the project, allowing organizers to measure the extent to which objectives such as developing literacies, utilizing technologies in dynamic classroom settings, enhancing communication skills, and promoting healthy lifestyles have been achieved. It offers a critical opportunity to reflect on the successes and challenges encountered, ensuring that valuable lessons are learned and best practices are identified. Additionally, the final evaluation helps to demonstrate the tangible benefits and outcomes of the project to all stakeholders, including students, teachers, parents, and educational authorities. By systematically reviewing the project’s activities and outcomes, the final evaluation ensures accountability and provides a clear roadmap for future projects, helping to sustain and enhance the positive impacts of "Health Boosters" on students' education and well-being.