Book excerpt: Challenge your students to design the most aerodynamic balloon rocket ship. These will be hooked to a line that runs across the room by a straw, and students will have to figure out how to best attach the balloon, what to design around it, how much to fil Challenge your students to design the most aerodynamic balloon rocket ship. These will be hooked to a line that runs across the room by a straw, and students will have to figure out how to best attach the balloon, what to design around it, how much to fill the balloon... This page is a printable rubric and lesson plan to use, explaining the quiz and test grades associated with the project. Adjust as needed for your class! Two copies per page. Feel free to contact me if you want the original publisher file to tweak. Visit my shop, Velerion Damarke, at Teacher's Notebook.Or view this product, STEM Lab Science Experiment - balloon rocket ships on ziplines lab.