National Teach Your Children to Save Day is observed on the fourth Thursday in April and aims to educate children about the importance of saving and managing money. Founded by the American Bankers Association, this day encourages parents and educators to engage children in financial literacy activities. Common customs include playing educational games like Monopoly, setting savings goals, and opening youth savings accounts to teach children how to operate a bank account. Community involvement is also encouraged, with local banks providing resources and activities to promote financial education. This initiative helps instill essential money management skills from a young age, preparing children for future financial responsibilities.