Writing Tools

Dictionary.com 
Bartlett's Quotations 10th Edition 
RefDesk 
Rhyme Zone 
NoodleBib (MLA Citations)
Webster Dictionary for Kids 
Hyperdictionary 
QuizHub (spelling lessons)

Children's Authors Web Index 
Ask Jeeves Kids (Type in the author's name) 
BookPop (Steven Cosgrove)
Kidsread.com Authors 
Into the Wardrobe (a C.S. Lewis Website)

Children's Encyclopedia of Women 
I'm a Hero 
Biography.com 
Amelia Earhart Comes to Life 

Kids.Mystery.Net

Spelling

Book Review Sites 

The Spaghetti Book Club (Read book reviews by students, listen to story tellers, and more.) 
 Game Goo "Learning that Sticks" Reading readiness activities for primary students (requires Flash) 
Bookhive 
Kids Reads 
BookAdventure (Very similar to Accelerated Reader)

 
Alphabet Goop 
Animal Who
Primary Games.com-Language Arts 
Kids Domain Reading Games 
 Clifford's Website 
 Between the Lions-PBS Kids

NoodleBib (Tool for making citations. Click on NoodleBib MLA Starter under Free Tools)
APA

Poetry

Scholastic Poetry Brainstorming Resources  
Shadow Poetry 
Types of Poetry 
Types of Poetry: Surfing the Net with Kids
Acrostic Poems