China Naming Network - Company naming - How to make a sphere (hollow) out of paper
How to make a sphere (hollow) out of paper
1, diagonally folded.
2. The two corners of the long side are aligned back and forth, and the middle corner is folded into a small square.
3. Open the paper and fold it into a triangle from the inside of the paper.
4. The four corners of the long side of the triangle are aligned and folded to the middle corner respectively.
5. The diagonal straight line shall prevail, and the angles on both sides of the two straight lines are aligned and folded in the middle of the straight line.
6. The four corners that can be turned down above are inserted into the gaps of the triangle folded in half in a straight line.
. 7. Blow air into the ball mouth, and the ball will swell up immediately. It is hollow inside, so it is called a hollow ball.