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How Maple Syrup Works: 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. by BrainStuffratings:
Length:
2 minutes
Released:
Jul 30, 2008
Format:
Podcast episode
Description
For air in a submarine to remain usable, three things must happen: The oxygen must be replenished as it is consumed, the carbon dioxide must be removed from the air, and the moisture in human breath must also be removed. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
Released:
Jul 30, 2008
Format:
Podcast episode
Titles in the series (100)
- 2 min listen