4 tickets for admission to the revolutionary Perot Museum of Nature and Science in Dallas, TX. Five floors house 11 permanent exhibit halls containing state-of-the-art video and 3D computer animation with thrilling, life-like simulations where visitors can exercise their brains through hands-on activities, interactive kiosks and educational games. The extraordinary building and outdoor space serves as a living science lesson, offering provocative illustrations of engineering, technology and conservation. 2201 N Field St Dallas, TX 75201 http://www.perotmuseum.org/