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 Iras-Origami-Ideen
by MarianoZavalaOrigami
by Paper Kawaii - Origami Tutorials
by Paper Folds - Origami & Crafts !
by Paper Work - Origami
by Guidecentral English
by Origamite - Origami Video