Star Fall:- An interactive “learn-to-read” website that includes ABCs, phonics and interactive games.

Kids.Wordsmyth :- provides the option to search words or concepts (such as the human body, the physical world, or government and law) at different levels.

Fact Monster:- is a fun website that is filled with learning opportunities for kids. It's comprehensive and goes far beyond the basic dictionary to include an encyclopedia, almanac, atlas, and timelines.

Britannica Kids:- Offered by the biggest name in encyclopedias, this website is an excellent homework resource for kids of all ages.

Vidtionary:- is a video dictionary for adolescents to adults. The web site has a collection of short videos that show different example scenes illustrating a word’s meaning.

Little Explorers:-is a children’s visual dictionary provided by Enchanted Learning.

ESOL Help:- is a very basic picture dictionary that just displays the word and has clip art to illustrate the word.

Opdome:- features 20 sets of vocabulary available in English, Spanish and Chinese.

NASA’s Picture Dictionary:- is for students in grades 3rd to 8th and visually teaches learners about space and NASA.

Logos Dictionary:- Freely-accessible multilingual dictionary, compiled without any form of public contribution, updated and corrected online.

OneLook.com :-Type in the word, get the definition and get back to work. It is that simple.

Merriam-Webster.com :- Dictionary, Thesaurus, Translation English-Spanish and Medical terminology.

DictionaryCambridge.org :- A simple box to type in the word and get the definition.