“Water is Lava” is a popular children’s game where players pretend to navigate a space while avoiding imaginary “lava.” It has gained cultural significance and been explored scientifically, with MythBusters testing its validity. The concept involves observing the differences between water and lava, focusing on scientific principles such as density, viscosity, surface tension, and phase change. By experimenting with water in various states and comparing it to lava, individuals can enhance their understanding of these principles and gain a deeper appreciation for the scientific world.