Dinosaur Park - Summer Job. Dinosaur Park Gift Shop and Visitor Center is hiring part-time seasonal help for June, July, and August for 16-19 hours per week. Duties include retail sales, cash register, light food service, floor merchandizing, cleaning, and positive customer service. Hours are flexible, including some evening and weekend hours. Excellent opportunity to have a part-time fun summer job located in Rapid City. For more information, ca...