Podcasts
11 Ocean Podcasts to Transport You Underneath the Waves from the Ocean Conservancy.
NOAA National Ocean Service Podcast
Brains On! Podcast, Listen On: Water: Includes topics such as, "Why is the sea salty," "How to build a robotic eel," and "the wonderful weirdness of water." Podcast episodes are specifically for children.
But Why: A Podcast for Curious Kids: Apple podcasts link to an episode of "But Why" titled, "How Deep is the Ocean?" This episode contains information about the various environments found under the sea, the creatures of the deep sea, and how much there is still left to learn about life under water.