How to make a new origami ball (balloon)

(page 2)

1st picture of origami ball, paper ball, new origami ball (water bomb)

01.

Let's start with a paper's back side facing up.

Prepare for a valley-fold and unfolding along the middle horizontal line.

2nd picture of origami ball, paper ball, new origami ball (water bomb)

02.

Apply the valley-fold of the step #1 and then unfold.

Prepare to apply a vertical valley-fold and unfolding along a vertical middle line.