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Interactive
American Museum of Natural History

American Museum of Natural History: Mid Ocean Ridge O Logy Card

For Students 9th - 10th
Flip over this interactive OLogy card to find fast facts, questions and answers, and similar bite-size pieces of information about the mid-ocean ridge.
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Graphic
Curated OER

Merriam Webster: Visual Dictionary Online: Ocean Trenches and Ridges

For Students 9th - 10th
Labeled map indicating major oceanic trenches and ridges.