A .blend file that demonstrates the Dzhanibekov effect.
Created using blender 2.77a
Open it in the blender, game engine mode, to start press 'p' while the mouse is in the 3d view, then tap 's' to apply some torque.
A youtube tutorial video of it can be seen here, https://youtu.be/kXwS-3Uy3WI
I license this DzhanibekovEffect.blend as CC-BY 2.0 https://creativecommons.org/licenses/by/2.0/ Please attribute back to this page if you want to share it.