Timing the flights
MCM Category: Science Olympiad
Helicopter ‘C’ Rules available here
Helicopter ‘C’ Rules available here
Helicopter ‘B’ Rules available here
Helicopter ‘B’ Rules available here
A Road Map for Your Helicopter Journey
A Road Map for Your Helicopter Journey
How Not to Kill Your Winder
How Not to Kill Your Winder
SOIndoorFreeFlightHelicopterGlossary
Marie Murphy MS Helicopters Science Olympiad 2013
Jim Richmond AMA Design
PowerPoint
PowerPoint