How to make a spiral origami pinwheel

(page 10)

17th picture of spiral origami pinwheel

17.

Repeat the steps #12-16 for the 1st time.

Prepare to repeat the steps #12-16 for the 2nd time.

18th picture of spiral origami pinwheel

18.

Repeat the steps #12-16 for the 2nd time.

Prepare to repeat the steps #12-16 for the 3rd time.

1 2 3 4 5 6 7 8 9 10

11 12 13