ORIGAMI SYMBOLS valley fold mountain fold fold in front fold behind repeat turn over rotate model push here (can also mean “reverse-fold” or “sink”) hidden edges edge of paper crease crease equal lengths equal angles unfold fold and unfold or a “petal” fold the “bird” base reverse- fold hold gently pull to make it flap the “frog” base the “preliminary” base (or “square” base) Frog Flapping Bird & Crane Flapping Bird a “squash” fold petal fold blow Frog Crane your info here