Paper airplanes - Fold the best paper airplanes!

The Katydid - flying origami

open slightly - making Katydid aeroplane

17. Open the Katydid again, slightly.

tuck edges in - making Katydid aircraft

18. Tuck the edges into the upper triangle, as shown in fig. 19...

unfold, leaving crease - making Delty aeroplane

19. ...being very careful not to pull it apart - tricky, this - then adjust the result until it's completely flattened.

Katydid > click here for more instructions

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