What Does It Take to Freeze a Waterfall?
BrainStuff - En podkast av iHeartPodcasts
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Even large waterfalls like Niagara can appear to ice over, but it takes prolonged, extremely cold weather to actually freeze a falls. Learn more in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
