Your body's real age
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Best of Web
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Do all of your cells get switched out for new ones every seven years or so? Does anything remain with you throughout your entire life? These are the questions addressed by NPR's Skunk Bear.
What is a part of your body that has remained intact since before you were born?
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TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
Meet The Creators
- Video created by NPR's Skunk Bear
- Lesson Plan created by Alexandra Panzer
