Vollis builds whirligigs in his shop.
Here's a QTVR movie outside his shop.

You can find treasures inside.
Explore inside his shop with QTVR.

Vollis introduced us to each of his whirligigs.
View a QTVR movie across the pond.

To show us the mules in motion, Vollis pulled the whirligig into the wind.
See if you can find the mules in this QTVR.


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From Windmills to Whirligigs / Meet Vollis / ©Science Museum of Minnesota 1996