The Northern Ireland teens learning how to build a rocket :

Launchpad explosions, cracked eggs and 800ft of air - welcome to the NI schools rocketry competition.

Related Keywords

Northern Ireland , Craigavon , United Kingdom , Lisburn , Ballymena , Lough Neagh , United Kingdom General , Robbie Meredith , Friend School In Lisburn , Ballymena Academy , World War Two , Friend School ,