Forget weather apps -- by looking and listening outside, how can you tell if it's going to rain? Perfect for staring out of car windows or finding a cozy space to draw, Andrew & Polly ask their friends from New Zealand to Arkansas all about the weather where they live.

We learn about how the water cycle works by imagining ourselves as rain drops with Carie Fallwell from the Glazer Children's Museum in Tampa, Florida. We compose a storm of voices by sampling our incredible audience. We think about glaciers and droughts with hydrologist Dr. Jess Driscoll. And we put a tune to an age-old question, "How Can You Tell if It's Going to Rain?"

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