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Beginner's guide to propulsion: balloon rocket car (easy)Unit d: aerodynamics & flight 1 — kurpinski's class .
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Unit D: Aerodynamics & Flight 1 — Kurpinski's Class
Beginner's Guide to Propulsion: Balloon Rocket Car (Easy) - Activity
p19 Practice Test 2
PPT - FORCES AND THEIR EFFECTS PowerPoint Presentation, free download