Why is the ocean salty? Where does all that salt come from-and why does it stay there? Dive into one of Earth's most fascinating mysteries with this fun, fact-packed science adventure made just for curious kids. From deep-sea volcanoes to wandering rivers, melting icebergs to salty shrimp, this book explores how our oceans really work, using clear explanations, surprising trivia, and unforgettable stories from the real world.

Perfect for kids who ask big questions, this book is filled with everything from strange sea creatures to extreme environments, ship-sinking waves, and ocean explorers who are still discovering new things every day. It covers topics like the water cycle, currents, buoyancy, and the science of salt in ways that are easy to understand-but never boring.

Packed with mind-blowing facts, fun science experiments to try at home, and sections that highlight real jobs you can have when you grow up, this is a book that turns ocean lovers into ocean thinkers. Whether you live by the beach or miles from the coast, you'll never look at water the same way again. There's a whole world beneath the surface-and it's time to explore it.