What makes fake lava?

Have you ever stumbled upon an image or video that claimed to show lava flowing, only to realize upon closer inspection that it was just a fake? It's a common occurrence, but what really goes into creating a convincing fake lava effect? Could it be as simple as mixing a few ingredients together, or does it require more sophisticated techniques? In this context, what materials or methods are typically used to create fake lava, and what factors contribute to making it appear realistic? Join me as we delve into the mysteries of fake lava creation, and uncover the secrets behind this deceptive phenomenon.