In "Emily's Science Lab: Chain Fountain Experiment," MIT engineer and host Emily Calandrelli guides viewers through the mesmerizing 'Gravity-Defying Chain Mountain' experiment. This educational video explores fundamental physics concepts, highlighting the dynamics of gravity and force as a chain, placed in a glass, creates a cascading fountain effect. The video illustrates practical science, employing terminology relevant to physics and engineering. Viewers learn about the most popular theory explaining the experiment's surprising outcome through a see-saw mechanism analogy. Emily encourages viewers to explore further with variations, like using longer chains or changing the height, reinforcing critical thinking and problem-solving skills. This engaging content aligns with STEM education standards, enhancing its relevance to curricula. For further exploration, viewers are invited to explore Emily's best-selling book series, "Stay Curious and Keep Exploring." Part of the "Emily's Science Lab" series.