Music:
http://raisingchildren.net.au/baby_karaoke/baby_karaoke_landing.html
Songs and stories:
http://learnenglishkids.britishcouncil.org/en/
Games and quizzes for all subject areas:
http://www.woodlands-junior.kent.sch.uk/
Maths Games for all ages:
http://www.learn4good.com/kids/index.htm
http://www.cjfallon.ie/DM-Intro.aspx
English:
Phonics and Reading Activities: http://www.starfall.com/
www.teachyourmonstertoread.com
http://resources.woodlands-junior.kent.sch.uk/literacy/index.htm
For all subject areas:
Other
Hugh Lane Art Gallery: http://www.hughlane.ie/
Irish Museum of Modern Art: www.imma.ie
National Gallery of Ireland: http://www.nationalgallery.ie/
Keyboard skills (typing): http://www.auntlee.com/kids/easy_typing.html
Fun with animation: http://www.kerpoof.com
Make your own music: http://inudge.net/
Lots of word games for all ages: http://www.schooltimegames.com/language_arts.html
Fun with Lego: http://www.schooltimegames.com/language_arts.html
English Picture Dictionary: http://www.pdictionary.com/