My attempt to make an origami whistle designed by Angel Ecija. Not very loud, but it works! Diagram: ... +que+ ... If your whistle is not working, try: -heav
by Rose Crochet
by Hyo Ahn's Origami
by Astar's Place
by Allison Prior
by CTV ORIGAMI
by BerninaInternational
by The Sweater Collective