March 31, 2018 1:00 pm - 5:00 pmThe sixth annual Dinosaur Extravaganza will be held 1-4 p.m. Saturday April 2nd, at the South Dakota School of Mines and Technology Museum of Geology. Dinosaur Extravaganza is a public event ideal for families with children 10 and under. Family fun awaits as you pass through our many booths and activities. Come and unravel some of the mysteries of South Dakota’s past with our Dinosaurs. So stop on by for a day of fun for the whole family!