In today's rapidly evolving technological landscape, enhancing STEM proficiency is paramount to guaranteeing a future-ready workforce. As sectors continue to integrate automation and progress, the demand for skilled individuals with expertise in science, technology, engineering, and mathematics is surging. To thrive in this dynamic environment, edu

Before contemporary methods of organizing elements, scientists faced challenges in the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who observed a striking pattern among certain groups of chemicals. He proposed that three elements with similar traits could be grouped together as a triad, forming the ba