Wow, it’s like a sauna in here! Ever notice how much hotter it seems when it’s humid outside? In this sweaty scientific BrainPOP movie, Tim and Moby teach you how it is that air can hold water. In this educational, animated movie you’ll learn how temperature is tied to humidity, and why humidity changes from one day to the next. With a microscopic view of the atmosphere, you’ll see how water vapour fits into the tiny spaces between the molecules that make up the air. Why does water condense on the outside of a cold can of cola? What is relative humidity? Don’t be a wet blanket — get the answers in this BrainPOP UK animated adventure!