Simple method for children to origami penguins by hand.

Step diagram of origami penguin. 1. Prepare a square piece of two-color paper and fold it diagonally twice. 2. On the diagonal side, leave a gap and fold it. 3. Fold back a small corner, which is its mouth. 4. Turn it over and fold the left and right parts in half to the center line. 5. Turn back the extra part to get the penguin's "wings". 6. Turn it over 7. Turn to the back and fold the top corner down a little. 8. Turn it over again. 9. Draw the eyes, cheeks and mouth, and the chubby origami penguin is finished.