A busy coral reef
This is a picture of a busy coral reef on the Great Barrier Reef off the coast of Queensland in northeastern Australia.

Did you know 70% of our planet

is covered by oceans?

This means humans only live in 30% of our whole planet!

The ocean is a mystery to scientists.  There is still so much about it that we need to discover.  Scientists know more about outer space than what’s going on underneath the deep blue seas.