TV on a Rolling Cart

What Are Stretch Marks?

From Operation Ouch! · 2018

What Are Stretch Marks?
2 min3rd4th5th6thScience
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Summary

A very short Operation Ouch clip. The doctors explain stretch marks -- lines that can appear when skin grows or stretches quickly. Free on the official Operation Ouch YouTube channel.

Viewer safety

Ages 7+
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Teaching resources

Discussion questions

Discussion

As bodies grow, skin stretches to keep up -- and sometimes leaves a mark.

  1. What can cause stretch marks?
  2. Why does skin need to be able to stretch?
  3. How does skin change as you grow?

Quick work-a-long

Vocabulary: skin, stretch, grow, mark, elastic.

Try it: Gently stretch the skin on your knuckle. Describe how it stretches and bounces back.

What Are Stretch Marks? — TV on a Rolling Cart