Biological and Ecological JuniorIndividual: Enda Hannan, Maximiliaan Van de Poll, Robert Palminteri, A tsunami protection system, Sutton Park School, Dublin.
Intermediate
Group:Barry Singleton, Don Browne, Niall Owens, Maths as you see it, Catholic University School, Dublin.
Senior
Group:James Clifford, Daniel Ferrick, David Hogan, Muscle wire - its practical uses, St. Michael's College, Dublin; Orla Noonan, Lance Kerrigan, Fergal Reilly, Faith - a halo over our lives?, Moyne Community School, Longford.
Chemical Physical and Mathematical Sciences
Junior
Individual:David Griffin, Bernard McDonald, The use of aromatherapy in the classroom to increase alertness and concentration levels, St. Keiran's College, Kilkenny.
Intermediate
Individual:Callan Coughlan, Hydrogen: a replacement for oil?, Castletroy College, Limerick.
Senior
Group:Gavin Armstrong, The perfect cuboid, Patrician Secondary School, Kildare; Stephanie Paul, In a twist, Loreto College, Derry.
Individual:Aisling Daly, Catherine Tooher, The effectiveness of anaerobic digestion in the breakdown of wastes and biogas production, Kilcormac Vocational School, Offaly.
Social and Behavioural Sciences
Junior
Group:Michelle Hayes, Niamh Hayes, Donna O'Reagan, To investigate the use of recyclable materials in the construction of artificial marine reefs, Mount St. Michael, Cork; Evelyn Linnane, Tess McGovern, How much money are you throwing away?, Mary Immaculate Secondary School, Clare; Sharon Quigley, Rebecca Russell, Rebecca Thompson, The perfect crime, Holy Child Secondary School, Dublin.
Intermediate
Group:Oliver Hearty, Patrick Gallogly, Eoin Colgan, C.I.E. Airport Trolley: Communication, Information, Entertainment, Christian Brothers (Abbey) Grammar School, Down; Susan Mullane, Aishling O'Hea, Vikki O'Connell, The effects of sleep deprivation as a result of the scheduling of night shifts on personnel working in our emergency services, Christ King Secondary School, Cork; Jonathan Butler, Mark Halley, Alan Gallagher, Exploration of medieval building materials in comparison with modern day building materials and standards, Coláiste Cois Siúire, Kilkenny; Laura McDunphy, Ciara Tuohy, Jennifer Hughes, Wasted youths tipsy teenagers, Dominican College, Dublin; Claire Meade, Michelle O'Brien, Megan Fitzgerald-Bradley, Beautiful - but at what cost?, St. Anne's Community College, Clare; Eimear Hickey, Laura O'Neill, Alison Kelly, Pets in the home pest or pleasure?, Loreto Secondary College, Kilkenny; Daniel Dempsey, Cathal Bell, Teenage cash flow, Arklow Community College, Wicklow.
Individual:Niamh Kelly, Caitríona Keigher, Rachael Farrell, Da Vinci Code - believed fact or fiction?, Convent of Mercy Secondary School, Roscommon.
Senior
Group:Finan Murray, The unbreakable hurley, Blackwater Community School, Waterford.
Technology
Junior
Group:Therese Morley, Left on the bench, St. Aloysius' School, Cork.
Individual:Ronan Kearney, Caddis larvae - builders at work, Christian Brothers (Abbey) Grammar School, Down.
Intermediate
Group:Meghan O'Doherty, Claire Dunn, The affects of apple juice on your teeth, Lucan Community College, Dublin.