mr. sackman's saturday night class built rube goldberg machine. they used items like toy cars, dominoes, and linken logs to design and build their machines. >>> painters have completed painting a vietnam war era jet. it will be on display in it took two weeks for the air guard painters to completely restore the fighter jet which was used in myrtle beach, uth carolina as a trainer jet for pilots going to vietnan. it will now be in display and no longer flown. if you want to see more images of it, go to the photo gallery on this story on siouxlandnews.com. >>> still to come tonight at 9:00, chevy is trying to spark sales of the volt electric car. what they are doing coming up in tonight's fox news business report. >> but first, just a few months after the deal blockingngiran from developing a nuclele weapon, the nation appears to be investing in bullistic technology. the latest coming up in tonight's safe and secure report. >> you are watching siouxland news at 9:00 on fox 44 with larry wentz, diana castillo, and siouxland's chief on fox 44. 3 we're

mr. sackman's order called ruben goldberg machines which complete simple tasks. the goal was to deliver food to a fish tank. >> we came up with the idea to make the plan, and then we had to bring different stuff, like i've brought racetracks and they brought cars and marble, and then we pretty much came up with it from our mind. >> students use things like toy cars, dominoes and lincoln logs to design and build the machines. >>> painters have finished jet. the super sabre jet will be in on display in washington dc later this spring. it took two weeks to completely restore the fighter jet which was used in myrtle beach, carolina, as a trainer jet four it will now be a static display and not flown. going to dc for years to come and be on prominent display, definitely a sense of pride. >> we appreciate what a great job they did it to represent sioux city. >> if you'd like to see more pictures, we have a link to the photo gallery and story on our website, siouxland news.com . >>> st. luke's is taking steps to improve mental health for patients in sioux city. they wan