The Rudiments Of Wisdom encyclopaedia by Tim Hunkin. Thousands of cartoons covering almost everything there is to know!
Woodland's school revision zone for literacy,numeracy and science
Rhyming dictionary suitable for phonics work or as a songwriters dictionary - much simpler to use than my paper one!
A jump off site with links to poetry writing sources
A site providing free MP3 audiobooks - they have the full range so don't let children choose their own downloads! As is expected most books are old classics (eg Anne of Green Gables, Fairy Tales, Around the world in 80 days etc)
Phonics activities games, with a few games on each sound
Skillswise Words - Improving your punctuation and writing using apostrophes
Practice games to master the spelling of words with apostrophes
Children's Storybooks Online - Stories for Kids of All Ages
A site dedicated to television scripts - great source material