To include a URL that you want students to visit, we use the same type of content we use to post articles.
You could simply give the name of the site and link to it:
Federal Acquisition Regulation
But it's better to provide some instructions and context:
Visit this web site to learn about the Federal Acquisition Regulation (FAR).
You can use links to send students to pages where they can get information relevant to what they are learning. If you provide instructions, you can also make a URL part of an exercise.
You can include as many links as you want:
They can all be in one article or they can be in separate articles.
You can also include images, and link the images:

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