How Are Chemical Elements Formed? | Grade 8 Science Explained Explore the fascinating journey of chemical elements from the Big Bang to supernova explosions in this animated science video designed for grade 8 students. Learn how hydrogen, helium, and heavier elements like carbon and iron are created through stellar nucleosynthesis and cosmic events. Understand the relative abundances of these elements in the universe with clear infographics and friendly explanations. Perfect for young learners e