Step 1:
Lay three papers of about 6x6 inches on top of each other.

Step 6:
All eight sides are the same length.

Step 5:
Fold over these four lines.

Step 2:
Prefold in half over these two lines

Step 4:
Fold the corners to the center.

Step 3:
Fold the corners to the center.

Step 10:
The axle paper is also 6x6 inches.
Fold in half

Step 8:
Tape or glue both parts together.

Step 9:
Make two body parts for one yoyo.

Step 7:
Make two of these parts.

Step 16:
Tie string around the axle (not to tight).

Step 15:
Wrap tape around the axle

Step 12:
Fold in half.

Step 11:
Fold in half.

Step 14:
Roll up tightly.

Step 13:
Fold in half one more time.

Step 17:
Glue the center of both body parts to the axle

Step 18:
Hold the yoyo a little above the ground, the string should go to the height of your belly button.