How much gold is in our oceans? Which is the saltiest sea? Why is it dark on the ocean floor?

Discover the answers to all of these questions and take a trip around the world and learn about seas and oceans. Dive down to the deep ocean floor, and find out about the animals that live there. Explore the coastlines of the seas and oceans that cover our planet, and discover the science behind waves.

The Fact Cat series takes children at nursery age through to Key Stage 1 and above on a journey to discover the world around them, learning about a vast array of subjects on the way from space and science to ancient history and geography!