Nine out of 10 people say they think organ donation is a good thing, but less than a quarter of the population are registered organ donors.

Of those able to give blood, only 5% do, and an even smaller number offer to donate bone marrow.

You may be able to help to convince your class, teachers and your whole school to think about giving blood, registering on a bone marrow registry or registering on the NHS Organ Donor Register.