How to make an origami elasmosaurus (page 12)

 

21. Apply two "valley-folds" of the step #20.   Prepare to unfold two "valley-folds" that you have just applied.

22. Unfold two "valley-folds" of the step #21.   Prepare to apply a "mountain-fold" while unfolding an edge.

 

 

 

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