In today's rapidly evolving technological landscape, cultivating STEM proficiency is paramount to securing a future-ready workforce. As industries continue to adopt automation and innovation, the demand for skilled individuals with expertise in science, technology, engineering, and mathematics is exploding. To thrive in this dynamic environment, ed

Before current methods for element arrangement, scientists struggled to the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who noticed a striking pattern among certain groups of elements. He proposed that three elements with similar properties could be grouped together as a triad, forming the basis for h