good luck both of you and watch aldi and lidl for your son,both they bring some fishing gear etc you can not easly find in ireland for that age, i was surching come kids stuff ages and finally found them in aldi or lidl(dont remember which one)
their pretty cheap and will not cost you furtune.
sorry about the location i never fish your area but watch the forum and sure you will get some usefull info,
Ps:when you bring youngster to fishing
extra socks
extra clothes(jumper-runners-Jean)
hot drink(hot Chocklet)
some fruit
will be always handy,also you could get cheap tent if he wanna rest for a while( argos has lots and there ok for his age)
hope he catch something soon
best to luck both of you again