One A4 Sheet = PERFECT Nautilus Shell! 🐚 No Cuts, No Glue, Just Math & Magic

Turn a single A4 page (yes, printer scrap!) into a soaring spiral shell that looks 3D-printed.
I will walk you through the hypnotic 1½-grid rhythm, the 19-panel count, and the final twist that snaps every curve into place.
Place it on your desk, spray-paint it gold, or thread it into a beach-chic necklace—your followers will swear you bought it from a museum shop.
Ready to fold, spin, and tuck your way into the Fibonacci fever? Hit play and show off your ancient sea treasure in the comments!
Chapters
0:00 A4 → square + dollar-bill bonus strip
1:00 Eighth-fold & 60° kick-off
2:30 The endless diagonal marathon
5:00 Spiral assembly line
7:00 Final locking coil
8:00 Display hacks & gold mist tip
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Keywords / Tags
#origaminautilus #paperseashell #A4origami #Fibonaccispiral #noprintnoproblem #origamitutorial #beachdecor #mathmeetsart #deskfossil #museumgift