Make this Origami Spike Ball with 10 easy steps
Step 1: Materials
You are going to need 12 sheets of paper or 12 square sheets of paper
Step 2: Making a Square Sheet of Paper
Fold it to get a trapezoid. Then make it into a triangle. Open it into a square. Flip it over to the other side. (If you already have square sheets of paper skip this step.)
Fold it in half. Open it up. Fold edges into the middle.
Open it up. Fold the bottom left and top right corners to the 1st and 4th lines. Repeat. Fold into the middle.
Take the none folded side and bring to the edge. Then put the triangles under the folded part.
Flip to the other side. Take corners and fold to the corners to make a square. Fold in half.
Make 11 more.
Look at pic. /\
Make 4 pyramids by putting three triangles in the slots.
Add 3 triangles together to get this.
Add the fourth triangle to get the finished product.