Why is sea water salty?

Описание: Do you know why sea water is salty? 🌊
It all starts with rain, rocks, and rivers! When rain falls, it carries tiny bits of salt from the rocks into rivers, and the rivers flow into the sea. Over millions of years, the ocean became saltier and saltier!
Join us in this fun and easy science video to learn where the ocean’s salt really comes from and discover how amazing our planet is! 🌍✨