LEGOLAND DISCOVERY CENTER PHILADELPHIA SEEKING LOCAL CHILDREN TO BE A PART OF THEIR "CREATIVE CREW" LEGOLAND Discovery Center Philadelphia is seeking young LEGO fans from the local community to apply to join their "Creative Crew," a group of children aged 6-12 who will participate in fun activities, special events, and assist the attraction's Master Model Builder. Once construction is complete this spring, LEGOLAND Discovery Center Philadelphia will be a 33,000-square-foot indoor LEGO playground offering 2-3 hours of family fun and imaginative learning complete with a 4D Cinema and LEGO-themed ride.