Picture shows 7 yr old Natalia Machuska from Lucan Dublin at the Battling Blood Cells demonstration and workshop at Imaginosity Big Science Weekend. Part of the Science in the City Festival (www.dublinscience2012.ie), the workshop introduces children to “Little Red Riding Cell” and “Cell White” as they explain how important blood is to the human body. The workshop is one of a series looking at the “Science of Life” at www.imaginosity.ie. A ten day festival to celebrate Dublin hosting Europe’s largest science event, the Euroscience Open Forum, which takes place in the Dublin Convention Centre between 11th – 15th July. ‘Science in the City’ consists of over 60 events taking place between the 06th and 15th July.