What is the sea? What lies underneath the waves, beyond what we can see on the surface? What kind of creatures live in the sea? How do they differ from each other? What are beaches and seashells and how are they formed? These are the questions that children will explore in The Big Blue Ocean Memorable Moment: families will head down to Kubu beach, a small hidden beach nestled between towering cliffs, to participate in a treasure hunt by the sea.