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

Before current methods for element arrangement, scientists faced challenges in the known elements. One early attempt was made by Johann Wolfgang Döbereiner, a German chemist who recognized a striking pattern among certain groups of elements. He proposed that three elements with similar traits could be grouped together as these sets, forming the ba