periodic table tetris game
http://www.echalk.co.uk/tasters/taster4/taster.html
Students play at home and at school against other students around the world in live games of mental arithmetic. Each game lasts for 60 seconds and students can play up to 500 games, earning points for each correct answer.
http://www.worldmathsday.com/2010/Default.aspx?
TerraClues is the ultimate Google Maps scavenger hunt game
http://www.terraclues.com/(X(1)A(_ldm...lt.aspx?AspxAutoDetectCookieSupport=1
Smokescreen is a privacy game for kids, it runs them through a series of clever online missions that serve to explain how information disclosed on social sites like Facebook can come back and bite you
http://www.smokescreengame.com
A snowflake maker by Barkley Interactive
http://snowflakes.barkleyus.com/index.html
Nanoquest is a pilot project aimed at getting 13-15 year old school children interested in nanotechnology and science generally.
http://www.nanoquest.ie/home.html
What is it like to live in poverty, struggling every day to stay healthy, keep out of debt, and get educated?
http://www.unicef.org/voy/explore/rights/explore_3142.html
Fantastic strategy game to play when teaching 1066 & Norman invasion!
http://www.channel4.com/history/microsites/0-9/1066/game/index.html
Online Grammar game
http://www.kwarp.com/portfolio/grammarninja.html
The game was designed to help students from key stage 2– 6 understand fractions.
http://backstage.bbc.co.uk/openlab/prototype-cake.php
Light Bot is the puzzling gameversion of Lego Mindstorms, and a good introduction into the world of programming.
http://www.gameroo.com/games/light-bot
Yoobot is a free game and learning tool that the British Heart Foundation have developed to help children think more about the food they are eating and take more responsibility for their own health.
http://www.yoobot.co.uk