diff --git a/curriculum/challenges/english/blocks/lecture-working-with-media/6716743531fc9a797351c21e.md b/curriculum/challenges/english/blocks/lecture-working-with-media/6716743531fc9a797351c21e.md
index 8c25339a101..3428f7ca045 100644
--- a/curriculum/challenges/english/blocks/lecture-working-with-media/6716743531fc9a797351c21e.md
+++ b/curriculum/challenges/english/blocks/lecture-working-with-media/6716743531fc9a797351c21e.md
@@ -5,7 +5,7 @@ challengeType: 19
dashedName: what-are-replaced-elements
---
-# --description--
+# --interactive--
A replaced element is an element whose content is determined by an external resource rather than by CSS itself. CSS, or cascading stylesheets, is used to add styles to a web page. Common examples of replaced elements include the image, iframe, and video elements.
@@ -15,13 +15,38 @@ With replaced elements, you can control the position, or layout of an element. B
```
-The element itself is replaced with the external object: the image. Your CSS can control things like the positioning of the image, or apply a filter to it, but you cannot actually modify the image itself. A more robust example might be the `iframe` element, which embeds an external site on your web page:
+The element itself is replaced with the external object: the image. Your CSS can control things like the positioning of the image, or apply a filter to it, but you cannot actually modify the image itself. A more robust example might be the `iframe` element, which embeds an external site on your web page.
+
+Here is an example of using the `iframe` element for a popular YouTube video on the freeCodeCamp channel. If you want to see different videos in the preview window, change the value of the `src` attribute to a video of your choosing.
+
+**NOTE**: Don't worry about the extra attributes mentioned in the interactive example like `referrerpolicy` and `allowfullscreen`. You will learn more about working with `iframe` elements in a future workshop.
+
+:::interactive_editor
```html
-
+
```
-Common examples for using the `iframe` element would be to embed Maps or YouTube videos onto the page. The element itself is replaced with the external object: the site. Your CSS can change the positioning of the embedded site, but you cannot modify the site's contents. To dive a bit further, if the embedded site has an `h1` element, your CSS would not be able to style that `h1` element. You cannot change the size, font color, and so on.
+:::
+
+Other common examples of using the `iframe` element would be to embed maps onto the page. Here is an example of an embedded map.
+
+Try playing around with the map itself by zooming in/out.
+
+:::interactive_editor
+
+```html
+
+```
+
+:::
+
+The element itself is replaced with the external object: the site. Your CSS can change the positioning of the embedded site, but you cannot modify the site's contents. To dive a bit further, if the embedded site has an `h1` element, your CSS would not be able to style that `h1` element. You cannot change the size, font color, and so on.
There are some other replaced elements, such as `video`, and `embed`. And some elements behave as replaced elements under specific circumstances. Here's an example of an `input` element with the `type` attribute set to `image`: