From PBS - Info on Accessibility
Spanish Audio Resources are more widely available across platforms.
Pbskids.org/video: While the video is playing (following the pre-roll, which is delivered in English audio), click the gear icon in the lower right corner of the video player. The accessibility settings menu will open. From there, you can select from the available audio and caption tracks. “Rosie’s Rules” and “Alma’s Way” have Spanish audio tracks available.
PBS KIDS mobile apps: While the video is playing, tap the gear icon shown next to the “Grownups” button. Choose captions or audio in English or Spanish.
OTT apps
Samsung & Vizio Smart TVs: This feature is not available in these apps.
tvOS/AppleTV: While the episode is playing, tap the remote to bring up the player controls. Click up to select the chat bubble or audio icon which will allow you to select from available caption and audio tracks.
Fire TV/Android TV: While the episode is playing, tap up to bring up the player controls. Tap up to select the gear icon in the upper right corner and tap to open the menu.
Roku: While the episode is playing, tap the * button. Closed caption settings are available in the “Closed captions” menu. Audio track settings are available in the “Accessibility & caption” menu under “Audio Track.”
Chromecast: Support for caption and audio language selection varies by the “Sender” client. The sender is the device from which a user is Casting.