1ac39b26_view___Comparison_to_529_Plans__529_Savings_Plan
[0] Age Limits: [Coverdell ESA] Must be used by age 30, or transferred to another beneficiary or a 529 plan. [Prepaid Tuition 529] Most have an age limit. [529 Savings Plan] 
No age limits. Beneficiary can be any age.
Coverdell ESA Overview & Comparison to 529 Plans
529 Savings Plan