4 links
Balloon HQ: Twisting Balloons 101
balloonhq.com
A detailed guide to the different twists and how to make them.
Balloon Molecules
balloonmolecules.com
A guide to building chemical molecules using modelling balloons. Includes instructions for making twists and knots with a gallery of examples.
Make a Balloon Sculpture
professorwonder.com
Learn how to make animals using basic twists. Includes a gallery and illustrated instructions.
MultiHobbies: Marvelous Balloons
multihobbies.com
Basic tips and detailed instructions on a selection of basic and advanced balloon sculptures.