Here are some great "links" that you can go to for answers to many of your reference questions:

KidsClick! ~ site that lists tons of weblinks recommended by librarians

Encyclopedia Britannica online

Visuwords Online Graphical Dictionary ~ online dictionary that uses Princeton University’s WordNet and gives not only the word’s meaning but its association with other words and concepts, similar to a thesaurus

Know Play? ~ This site “does it all” from dictionary, to atlas, to encyclopedia, to quotations, and more!

The Awesome Library ~ Looking for information on specific to Science or Social Studies? This website organizes the Web by content area!

EasyBib ~ Not sure how to cite a resource, or write a bibliography? This site will help you!