Rapid Palatal Split Appliance:
1. Visually shows crossbite and its skeletal correction.
2. Teaches expansion screw technique.
3. Allows person doing expansion to practice on model.
• The perfect model to explain and teach the Rapid Palatal Split technique to patient and parents.
• Lateral segments freely movable from bilateral crossbite to full arch.
• Appliance is cemented to prevent damage to appliance.
• Motivates acceptance of Palatal Split Appliance.