How to fold the little frog?

I. Tools/raw materials

graph paper

Two. Methods/steps

1, take a square piece of paper, divide it into two parts along the center line, and then fold it in half from the diagonal above.

2. After veneering, a cross crease will appear when unfolding, and it will be folded into a triangle along the midline of the crease.

3. After folding, fold the paper at the bottom of the triangle in half. Expand the triangle and fold both sides in half.

It looks like a small house after being folded in half. At this time, it is folded obliquely upward from the bottom, and the bottom is folded into a shape similar to a boat.

5. Fold the bottoms of the two sides down and the triangle at the top up, and you can see that the limbs of the little frog have basically taken shape.

6. Fold the two sides of the triangle folded at the bottom diagonally again, and then fold the bottom upwards.

7. After folding up, fold down the upper part and turn it to the front.

8. After turning to the front, you can see a cute little frog being folded. Besides, if you press the frog's back hard, it will jump.

Brief introduction of origami art

1, origami art

Origami is an artistic activity of folding paper into various shapes. Origami is not limited to paper. Origami lovers all over the world use various materials, such as tin foil paper, napkins, acetic acid tablets and so on. , while observing the folding specifications.

2. Origami origin

Origami originated in China in 1 or 2nd century, and was introduced to Japan in 6th century, and then spread to the whole world through Japan. It is also said that origami originated in Japan and Spain.

3. The combination of origami and science

The combination of origami and natural science has not only become an auxiliary teaching tool in architectural schools, but also developed origami geometry as a branch of modern geometry. Origami is not only a toy, but also a thinking activity. This is a way to symbolize peace and commemoration, and it is also a way of entertainment.

4. Function value

Origami can exercise the flexibility of children's fingers and develop their hands-on ability and innovation ability; Origami must be done step by step. In this process, children can also develop the good habit of doing things step by step, and also cultivate their own observation and attention. Because of its strong plasticity, origami can develop children's creativity, imagination and thinking ability in images.