Check out some great pictures of Ryan Tubridy, Bryan Dobson and Helen Curran at the BT Young Scientist of the Year exhibition taking place in the RDS.
RTÉ is providing plenty of coverage of the event with a packed schedule of live broadcasts, events and activities across all RTÉ platforms and will be there until Saturday.
RTÉ Two are broadcasting TwoTube live from the event. Visitors to the RTÉ Stand will get the chance to meet their favourite presenters and see them in action.
RTÉ 2fm's Rick O’Shea will broadcast live from the RTÉ Stand on Friday while Weekenders with Paddy and Ruth has it covered on Saturday afternoon.
The RTÉ weather team will present RTÉ’s lunchtime weather bulletin, on each day of the event, live on RTÉ One television.
RTÉ Radio 1 will keep listeners updated throughout the day with reports on Morning Ireland and Today with Pat Kenny right through to Drivetime.
RTÉ Pulse, RTÉ Radio’s dedicated digital dance music station, will be broadcasting its new breakfast show, Mo-K in the Morning, live from the RTÉ Stand on Friday morning.