In "Emily's Science Lab: Floating Soap - Density Experiment," host Emily Calandrelli introduces the concept of density using a fun and educational experiment. This episode explores why some objects float while others sink, focusing on the scientific principle of density--mass per unit volume. Emily demonstrates an engaging experiment with Ivory soap, known as "the soap that floats," utilizing a microwave to expand air pockets within the soap. This leads to dramatic visual changes, making the soap appear cloud-like and less dense than water, enhancing its buoyancy. The video serves as an engaging introduction to fundamental physics concepts such as mass, volume, and buoyancy, making abstract ideas tangible and understandable. Such STEM-focused content promotes curiosity and scientific inquiry. This video is an excellent resource for hands-on learning and inquiry-based educational engagement.