In the deep, dark ocean, many sea creatures make their own light for hunting, mating and self-defense. Bioluminescence expert Edith Widder brings some of her glowing friends onstage, and shows more astonishing footage of glowing undersea life. [12:46]

Concepts

light, bioluminescence

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Additional Tags

glowing, marine, ocean animal, sea creatures, ted ed: the weird, wonderful world of bioluminescence

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Classroom Considerations

• Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Practice