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TED-Ed

How tall can a tree grow? - Valentin Hammoudi

1,386,282 Views

8,002 Questions Answered

TEDEd Animation

Let’s Begin…

Reaching heights of over 100 meters, Californian sequoias tower over Earth’s other 60,000 tree species. But even these behemoths seem to have their limits: no sequoia on record has been able to grow taller than 130 meters. So what exactly is stopping these trees from growing taller, forever? Valentin Hammoudi investigates why trees have limited heights.

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
Valentin Hammoudi
Director
Doug Alberts
Narrator
Addison Anderson
Animator
Doug Alberts
Art Director
Doug Alberts
Designer
Doug Alberts
Content Producer
Gerta Xhelo
Editorial Producer
Alex Rosenthal
Associate Producer
Bethany Cutmore-Scott
Associate Editorial Producer
Dan Kwartler
Script Editor
Eleanor Nelsen
Fact-Checker
Rebekah Barnett

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