Discover Sue, the world's largest and most complete T. rex ever found! Descend into an Egyptian tomb and see 23 Egyptian mummies and 5,000 year-old hieroglyphics, shrink to 1/100th of your natural size and get a bug's-eye view in Underground Adventure, be dazzled in our Halls of Gems and Jades, come nose-to-nose with the man-eating lions of Tsavo, walk among dinosaurs in our new, renovated dinosaur hall - Evolving Planet or explore 13,000 years of history from the Ice Age Mammoth hunters to the temples of the Aztecs in the Ancient Americas Hall. Experience Chicago’s only completely digital 3-D theater featuring "Waking the T.Rex. " Open daily 9am-5pm, last admission at 4pm. Adults $15, students & seniors $12, children (4-11) $10. Some exhibits require additional ticket. Ongoing: "Sue" - the T.Rex; Underground Adventure; Evolving Planet, Ancient Americas, Inside Ancient Egypt.