Here are some great sites to help you with your research - 

World Book Online - Student Edition

World Book Online - Spanish Edition

CultureGrams - CultureGrams username is princewmr  password is county

PebbleGo - PebbleGo username is kwilson   password is school

DK Find Out!

Photos for Class - Download images and cite the author

KidRex - Kid Safe Search Engine

Fact Monster

KidzSearch - Safe Search Engine

Sweet Search  - Safe Search Engine for Kids

Internet Research Sites for Kids