RADIO – JUST FOR KIDS! RTÉ Junior is Ireland's first kids-only radio station. Aimed at children aged 2 to 12 years, RTÉ Junior is programmed around a child's day and features pop, rock and classical music as well as nursery rhymes and stories. RTÉ Junior aims to be a safe and entertaining adultfree zone. A radio station that is just for kids but fun for all ages.