Wordsmith is an online dictionary which uses illustrations to define words. Students can also use it to make crossword puzzles and custom made Glossaries.
The tanslation site allows students to translate any text from Englsih to many languages. This is particularly helpful for new English learners.
Check out this site if you want a variety of fun activities. There are games, music, sports and jokes to name a few. You can also sharpen your academic skills on Study Zones.
This site is really fun. Students can use Funbrain during their free time and in class to build on what they learned or acquire new skills in Math, Reading and Problem Solving.
Learn English Kids
EL Civics for ESL students