Fact sheet: Tourettes
From the American Academy of Child and Adolescent Psychiatry.

Growing up with Tourette's Syndrome: Information for Kids
This site is intended to supply information to kids diagnosed with Tourette's Syndrome (TS).  Most kids with TS first start showing signs between the ages of 5-8.  The first link above is written for these children.  The second link is written for kids who are around the ages that tics typically peak in severity (9-13). 

Growing Up with Tourette's: Parent Pages
While coming to terms with your child's Tourette's Syndrome (TS) can be difficult, remembering that TS does not change who your child is and finding good information about TS can help. 

Living with Tourettes
A British site, designed by an individual with Tourettes for families and individuals experiencing Tourettes.  Includes help for parents and teachers. 

Tourette Syndrome Fact Sheet
From the National Institute of Neurological Disorders and Stroke.