You have around 5L of it, it comes in 8 sorts and moves at about 2 mph. We know our blood keeps us alive but what is it made of and how does it work? Join science communicator, James Piercy on a brilliant journey inside your own blood vessels.

Exploring red cells, white cells, plasma and platelets this interactive family show reveals the role of blood, how it moves round the body and what happens when you bleed.

Presented by Centre for Trauma Sciences Queen Mary University London