An Inside IB Series Article. In a hands-on, multi-station science activity, students were invited to investigate the question: “What makes one atom different from another?” Rather than passively receiving information, they became active participants in their learning journey. Through physical models and digital simulations, they explored atomic structure, discovering the roles of protons, neutrons, and electrons in shaping identity, mass, and charge. Atoms, protons and neutrons are all quite common place in any high school classroom, however, we take commitment […]