Conservative temperature is like a secret code that helps scientists understand how warm or cold water is in the ocean.
You see, the ocean is super big and has water that's all different temperatures. Some areas are warm, some are cold, and some are in between. This can be really confusing for scientists who want to study ocean temperatures because they need to figure out which areas are truly warmer and which ones might just have a little bit of warmth on the surface.
Conservative temperature helps with this problem because it figures out how warm or cold the water would be if it was all mixed up and had the same amount of salt and pressure. It's like making all the water the same temperature so that scientists can compare apples to apples instead of trying to figure out if one area is just warmer on the surface.
Scientists use special tools to measure the conservative temperature of water in the ocean. By knowing the conservative temperature, they can learn more about how the ocean is changing over time and how it is affecting the weather and the world around us.