Where the ocean and the atmosphere meet

In this activity, students consider, critically analyse and debate statements about different types of salt used in cooking and claims made for them.

Find out about the physical and chemical properties of the ocean and explore the ocean’s role in transporting heat, water, salt and carbon around the Earth....

The ocean plays an important part in several Earth systems and cycles. This is hardly surprising, as it covers two-thirds of the planet’s surface. It is...

The ocean is part of our lives – we may swim in it, sail on it or eat food from it. Many aspects of the ocean...