A superb collection of cross curricular games, activities and other resources for younger children, including a great set of maths and English language games.
http://ictmagic.wikispaces.com/Cross+Curricular
A great site full of customisable games like 'Who wants to be a Millionaire', a darts quiz and many more. Just download and change the questions and answers in the XML file.
http://ictmagic.wikispaces.com/Educational+Games
This is a superb game which teaches about food webs in a competitive battle game. Who will succumb to selection pressures and who will survive?
http://ictmagic.wikispaces.com/Science
A good site for finding and creating quiz and multiple choice games. Creating a new game requires a free sign up, but a login is not required to browse resources.
http://ictmagic.wikispaces.com/ICT+%26+Web+Tools
VocabularySpellingCity is a fun way to learn spelling and vocabulary words by playing engaging learning games using any word list. The most popular activities are Spelling TestMe, HangMouse, and our vocabulary games, available to Premium Members. The most popular word lists are Sound Alikes, Compound Words, Hunger Games and SAT Words. This is a free app!
The Stock Market Game™ (SMG) gives students the chance to invest a hypothetical $100,000 in an on-line portfolio. They think they're playing a game. You know they're learning economic and financial concepts they'll use for the rest of their lives.