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TED-Ed

How do fish make electricity? - Eleanor Nelsen

3,572,319 Views

13,982 Questions Answered

TEDEd Animation

Let’s Begin…

Nearly 350 species of fish have specialized anatomical structures that generate and detect electrical signals. Underwater, where light is scarce, electrical signals offer ways to communicate, navigate, find, and sometimes stun prey. But how do these fish produce electricity? And why? Eleanor Nelsen illuminates the science behind electric fish.

Watch the video and finish the Think section to complete the lesson.


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TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Eleanor Nelsen
Director
Franco Barroeta Fonseca
Script Editor
Eleanor Nelsen
Producer
Franco Barroeta Fonseca
Art Director
Franco Barroeta Fonseca
Animator
Vidal Barrera
Illustrator
Vidal Barrera, Eduardo Sandoval
Sound Designer
Christopher Bullé-Goyri
Associate Producer
Elizabeth Cox, Jessica Ruby
Content Producer
Gerta Xhelo
Editorial Producer
Alex Rosenthal
Narrator
Julianna Zarzycki

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