Project 1. Choose an Engineering project from this website. 2. Please follow all direction for this project 3. Print your graph paper, or.... 4. Make your own graph in this website 5. The following are approved models - Slingshot rocket - Cork Shooter - Siege engine for kids - Slingshot cars - Bow and arrow - Propeller car - Triangle slinger - Pyramid catapult - Rocket balloon and rocket car