Take a sheet of A4 (or letter) size paper, fold in half sideways to make a crease and unfold.
Fold the top corners to meet the center line.
Fold the item downward almost in half.
Fold the side corners to meet the center line.
Fold the tip upward.
Fold the item in half backward.
Fold to the right slantwise to make a wing.
Make another wing the same way.
The Glider is complete! Launch it into the sky!