
1.
Jack Porter, Loughs Agency shows Isaac the insects living in Lough Foyle.

2.
Toby from The University of Ulster explains the working of the brain to Ariyah.

3.
Cahair McDonagh listening to electromagnetic sounds. (Photos - Deirdre Heaney, nwpresspics)

4.
Lyra and her daddy listening to sound waves made by an electric toothbrush.
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