Science lab open day, Letterkenny Institute of Technology, 11 a.m. - 3.30 p.m., 6.30 p.m. - 7.30p.m., free.
Demonstration lecture, "Photochemistry in action", Limerick Institute of Technology, one hour shows at 9.30 a.m., noon, and 2 p.m., free, booking advised.
Science fair, Athlone Institute of Technology, 10 a.m. - 5 p.m., free.
"Plumbers' Sinfonia", musical performance using pipes and tubes with physics explanations, DIT Kevin Street, 2.30 p.m., free, booking advised.
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RTE Radio Future Tense Science Week lecture by Dr John Sulston, "The Human Genome Project", RTE Studio 1, 8 p.m., free, booking essential