At Thomas Jefferson High School - Emerald Zone, Project Based Learning (PBL) is a key tool for fostering essential 21st century skills such as communication, critical thinking, creativity and collaboration in students. This educational approach allows children to learn through authentic experiences, in which they explore relevant topics, pose questions, solve real problems and present their findings with pride.The article highlights how PBL transforms classrooms into dynamic spaces where students become the protagonists of their learning, connecting what they learn to the world around them. It also highlights that this type of learning fosters autonomy, responsibility and commitment, helping to form curious, reflective and empathetic children. PBL not only develops academic knowledge, but also strengthens students' confidence and social skills, preparing them to face the challenges of the future with an active and creative mindset.