Whirligigs are charming little wind-driven toys. They make excellent introductory woodworking projects because they are easy to do, inexpensive and great fun! Here are some great books full of ideas, patterns and instructions.
Full-Size Patterns and Step-by-Step Instructions for Making 15 Unique Animated Whirligigs
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Since the late 1980's Dr. Wiley has designed & built 100's!
The Author Jack Wiley earned his Ph.D. from the University of Illinois in 1968, did exercise physiology teaching and research, and has written 50 published books.