“Keep the Hot Air Rising”, Especially in Your Fireplace
A sky lantern rising inside the CSIA lab lifts learning by showing the balloon rising and the hot air rising. As we say, “Keep the hot air rising” and its important to keep that in mind while talking about your fireplace!
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Cincinnati Chimney Sweep, Clay Lamb: Owner of American Chimney Executive Producer of Ask the Chimney Sweep YouTube and Blog Site