One of the most technologically savvy children's museums in the United States - and probably the best excursion in Las Vegas for people with small children - the Discovery Children's Museum offers three floors of interactive displays geared towards problem solving and the powers of imagination. Children can get hands-on with almost every display, and a three-story science-themed jungle gym encourages them to be active. Tickets are $12.
Discovery Children's Museum, Promenade Place, Las Vegas, NV, United States