Fall asleep while learning one hundred dreamy facts about sharks. From ancient survivors that outlived mass extinctions to deep sea species that glow in the dark, this soft and soothing ocean documentary will carry you through coral reefs, open blue water, Arctic ice, and the silent depths below. All told in a calm bedtime voice. Enjoy with no adverts and 432 hz background music for sleep. Perfect for winding down at night, this sleep friendly video blends peaceful narration with marine biology and ocean science to help your thoughts slow and drift. Discover how sharks sense invisible electrical fields, how some migrate across entire oceans, why a few can live for centuries, and how these remarkable animals help keep marine ecosystems balanced and resilient. 😌 This relaxing science video is ideal for:

• Falling asleep to ocean science