I have published the following books on experiments with soap films and soap bubbles:
Soap bubbles in art and education
Published by Science Culture Technology Publishing, Singapore, 1998.
The first chapter in this book is about the versatile use of soap films and soap bubbles in science teaching at all educational levels.
Experiments with soap bubbles and soap films
Printed by Kopieringshörnan AB, Uppsala, Sweden 2006
This book from 2006 contains a more extensive description of experiments in the same fasion as in the first book.