This is a stem contest for grades 4-5 inclusive. Three winners are recommended. It is to gather ideas on how to overcome the Martian surface challenges for future vehicles such as the Rover. Any great entries, perhaps can be sent to a space development corporation? This product includes a poster to stimulate interest, (hang it up in hallways) an award certificate, 2 pages on how to judge the contest, and the 2 page entry form. Don't forget to give the students the 2 pages. One is a diagram, and