Start with QuickSearch and enter your search term(s). You can use Advanced Search to further define your search.
Once you have a list of results, use the "Resource Type" options under "Filter my results" to narrow your search to video or audio by selecting your preferred format(s) (e.g., Sound Recordings, Videos).
Select any title from the results list to view the complete details for that item. If it is available to stream, it will be "Available Online." Click on the link under "Full text availability" to access the content.