Instructional Video

Harvard Medical School: Once Upon a Tide

Curated by ACT

A ten-minute video on the critical importance of the oceans for sustaining life on Earth, presented as a modern day fable. Includes lesson plans and links to additional resources.

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Classroom Considerations
  • This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information