Season 32 · Episode 7563
Mystery of Maple Syrup
Sap is flowing in sugar maple trees, if we only knew why. A program from our archives!
Pulse of the Planet Podcast with Jim Metzner | Science | Nature | Environment | Technology
February 24, 20212m 30s
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Show Notes
Sap is flowing in sugar maple trees, if we only knew why. A program from our archives!
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