You can download and save the audio files, slide presentations, and transcripts (once available) for use offline. The videos cannot be downloaded.
To download the audio files in Google Chrome, click on the button "Download Mp3" next to the presentation. A new window will open with a blank page displaying only the media player. Click the icon on the right side of the player that shows three vertically stacked dots for the download menu to appear.
To download the audio files in Firefox, Internet Explorer, or Microsoft Edge, click on the button "Download Mp3" next to the presentation. A new window will open with a blank page displaying only the media player. Right-click directly over the media player and select "Save Audio As..." from the menu.
To download the audio files in Safari, click on the button "Download Mp3" next to the presentation. A new window will open with a blank page displaying only the media player. Right-click directly over the media player and select "Download Linked File" from the menu.
The Mp3 audio file will then be added to your Downloads folder. You can access the files from there or move the files to another location or thumb drive if needed.