Castles for Kids
http://www.castles.org/kids_Section/Castle_Story/index.htm
Learn about the parts of a castle, what they had inside them and the people that lived in them.

Castles on the Web
http://www.castlesontheweb.com
A beautifully designed and carefully researched site.  A great "Castles for Kids" section.

Chivalry Kidzone
http://www.chronique.com
Covers many topics: history, life in the middle ages, nobles and peasants, children, arts and games, crusades.

Castles of the World
http://www.castles.org/kids
King Edward takes you on a tour of his virtual castle.

Life in the Middle Ages
http://www.kyrene.k12.az.us/schools/Brisas/sunda/ma/mahome.htm
Information on castles and the lives of knights and nobleman.  Read all about the various aspects of life during these exciting times!

The Middle Ages
http://www.learner.org/exhibits/middleages
What was it really like to live in the middle ages?  Find out about feudal life, religion, homes, clothing and much more.

Castle Terminology
http://www.castlewales.com/casterms.html
Definitions for many of the terms associated with castles.