Amazon has the Oral-B Pro-Health Stages Disney Princess Power Kid's Electric Toothbrush (for children age 3+)
For only $3.64 add on item
•Rotating PowerHead: Action that reaches, surrounds and cleans multiple surfaces for a thorough clean
•Raised center-row bristles: Positioned to clean chewing surfaces
•Interdentally tips: Longer to get between teeth
•Extra-soft bristles: Soft bristles for a gentle cleaning
•Disney Princess characters: Popular characters make brushing fun for your child
