zyne.explainer on Instagram: "What looks like someone “walking on water” thanks to a magical chemical is actually a fascinating demonstration of how supercooling, phase change, and nucleation work in nature. The water in this video is likely supercooled—meaning it’s cooled below freezing without turning into ice because no disturbance has triggered crystallization yet. When the person releases a stream of a cold substance (commonly liquid nitrogen or a nucleating agent), it instantly causes the