How Maple Syrup Works
BrainStuff - En podcast af iHeartPodcasts

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The clear, thin sap of Maple trees must be boiled down to create maple syrup -- it takes about 30 to 40 gallons of sap to create one gallon of syrup. Check out this HowStuffWorks podcast to learn more about Maple syrup. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com