How to make a spiral origami pinwheel

(page 4)

5th picture of spiral origami pinwheel

05.

Apply the vertical "gate-fold" and then "unfold" .

Now, you should have six crease lines.

Prepare to apply four horizontal valley-folds and then "unfold" .

6th picture of spiral origami pinwheel

06.

Apply four horizontal valley-folds of the step #5 and then "unfold" .

Prepare to apply four vertical valley-folds and then "unfold" .

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