Thursday, June 27 - Gladwyne Montessori Night at the Mann - Join us for Pixar in Concert with Fireworks! at the Mann Center for the Performing Arts. Doors open at 6 p.m., Concert begins at 8 p.m. Lawn tickets $15 or Special Family Package $75 includng a bag, Gladwyne Montessori fleece blanket, treats and a Pixar prize! Tickets are limited - reserve your tickets today.