Yes, you can embed content from other websites like YouTube and Google Maps into your Google Site. Here's how you can do it:

YouTube Videos:

• Click on the page where you want to embed the video.

• Click on the "Embed" icon in the toolbar.

• Paste the embed code of the YouTube video into the dialog box.

• Click "Next" and then "Insert" to add the video to your page.

Google Maps:

• Click on the page where you want to embed the map.

• Click on the "Embed" icon in the toolbar.

• Go to Google Maps, find the location you want to embed, and click on the menu icon (three horizontal lines) in the top left corner.

• Select "Share or embed map" and copy the embed code.

• Paste the embed code into the dialog box on your Google Site and click "Next" and then "Insert."

By following these steps, you can easily embed content from other websites into your Google Site, enhancing its functionality and providing valuable information to your visitors.