Sitecore Foundaiton includes over 50 components that can be assembled on a page to create pretty complex layouts. These include both standard HTML5 style components as well as Zurb Foundation widgets and other components based on third party libraries that genreate carousels and video players.
In the following video you'll get an overview of the simpler components available including headings, text, image, buttons, labels, alerts and more.
An overview of the simpler content componets in Sitecore Foundation including text, image, label, alert, headings and more.