The Twister is an amazing paper engineering innovation developed by BMOSS. By turning the wheel the two halves of the circle in the window, spin and reveal a secondary message. Amazing when you think that this is accomplished without the use of plastic parts of rivets. Pure paper engineering magic.
Twister/Focus Wheel Brochure (#51)
The Twister is an amazing paper engineering innovation developed by BMOSS. By turning the wheel the two halves of the circle in the window, spin and reveal a secondary message. Amazing when you think that this is accomplished without the use of plastic parts of rivets. Pure paper engineering magic.
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