Often asked: What Is A Mountain Fold?

What is the meaning of valley fold?

A valley fold is the first basic fold, in which the paper is folded in front of itself. The valley fold — which most people do as “just fold the paper in half” — is really made of substeps. These steps help fold the paper very precisely, which is important in complicated models.

What is a hotdog fold?

As many know, there are two ways to fold a piece of paper: hamburger (narrow edge to narrow edge) or hotdog (wide edge to wide edge).

What is a petal fold?

Petal – fold is used to convert a square base to a bird base. It can be used to other bases too. It always consists of the upper horizontal valley- fold, two lower triangular mountain- folds, and two flat- folds at edges.

What is a reverse fold?

The origami inside and outside reverse folds are techniques often used in origami. It’s used in two of the most popular origami, the crane and flapping bird. It’s often used to create the “head” or “tail” of an animal.

What is a rabbit ear fold?

The rabbit ear fold is a common origami technique which collapses the paper and then gives a new flap or “ ear ” at the front. The origami rabbit ear fold is used a lot is origami fish models!

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Why is it called a hamburger fold?

It’s like an elementary school term for folding paper. Folding horizontally in “portrait” so the resulting shape was close to square was ” hamburger ” style, and folding it lengthwise so you had a long, skinny rectangle was “hot dog” style.

Do folds create mountains?

Fold mountains are created where two or more of Earth’s tectonic plates are pushed together. At these colliding, compressing boundaries, rocks and debris are warped and folded into rocky outcrops, hills, mountains, and entire mountain ranges. Fold mountains are created through a process called orogeny.

What are the examples of fold mountains?

The Himalayas, The Andes and the Alps are examples of Fold Mountain. They are the young mountains of the world and hence they have some of the highest peaks of the world.

What is the difference between a mountain fold and a valley fold?

The way I think of a valley fold is – the crease is at the bottom and the paper is folded forward into itself. The paper should form a “V” when you unfold. For a mountain fold, the crease is at the top and the paper is folded “behind” itself. Generally a dash-dot line “-.

How ro make an origami crane?


  1. Make a Square Base. Start by making an origami square base.
  2. Fold Diagonally. Fold the paper in half diagonally.
  3. Unfold. Unfold.
  4. Fold Diagonally Again. Now fold the paper in half diagonally in the other direction.
  5. Unfold Again. Unfold the paper.
  6. Flip Over. Flip the paper over to the other side.
  7. Fold Horizontally.
  8. Unfold.

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