You can enable links to your sub-pages on a particular page of your site for easier site navigation. In order to link to your sub-pages within a page, first open your page, and click Edit on the top menu bar. Next click on More Actions, and select Page Settings from the drop down menu that will appear.
In the drop down menu, check the box that is next to Show links to sub-pages. Once the box has been checked, click Save for the setting changes to take affect. Your page will now have the sub-pages links enabled for your site page.