Ask RI is a great site that is available free to all RI residents. You can ask a reference question, learn a new language, access World Book encyclopedia sets online.
Use flashcards already on the site, or make your own. Quizlet is a great website to help you study.
Merriam-Webster's online Dictionary and Thesaurus allows you to look up words, get a definition, and even hear how they sound.
The Merriam-Webster Visual Dictionary has pictures that show you how everyday things look on the inside and outside: animals, clothing, sports, music, plants and planets. They're all here. So look it up!
Extra online practice and test yourself sections that go along with the 6th grade Pearson math textbook.
Study Ladder Your teacher will give you your login and password.
Study Stack is another site to help you study for your next test! Create your own flashcards on any subject.
The social studies series has grade level games and information. Don't miss out on the fun! Forgot your book? You can also read your textbook online. Ask your teacher for the login information.
Online graphical dictionary. Not only gives you a definition, but also a visual weblike image of the word and its' relationship to other similar words.