Limited-Time Offer: 50% Off Weekday Kids’ Admission! Valid for one visit to Sesame Place, Monday - Friday August 10 - September 3, 2018. 50% Off Ticket valid for children ages 2 – 9 only. Children 23 months & younger are free and do not require an admission ticket. Offer ends August 19 at 11:59PM.
https://sesameplace.com/philadelphia/special-offers/flash-sale/