Science

Dakota Dinosaur Museum Marvel at 14 different full-size replicas of dinosaurs; see real bones from prehistoric creatures, including the skeleton of a triceratops; learn how archaeologists unearth fossils and minerals; examine ancient bugs preserved in amber and a Martian meteorite. 200 Museum Dr., Dickinson, ND; +1 701 225 3466. Fee.

Gateway to Science Learn how light can trick your eyes, float a ball in mid-air, use wires to conduct electricity; check out changing exhibits, expert speakers, and science-themed festivals throughout the year. 1810 Schafer St., Bismarck, ND; +1 701 258 1975. Fee.

Valley City National Hatchery Bone up on biology in this real-world classroom, discover how fish eggs incubate in jars, see ponds where millions of baby fish mature, learn how hatcheries protect fish species from dying off. 11515 River Rd., Valley City, ND; +1 701 845 3464.