Mechanical Marvels Hide in Plain Sight

Image may contain Human Person Clothing Apparel and Pants
. During the tour, volunteer docents will point out exhibits that are particularly interesting to the mechanically minded. Here, kids pedal to generate electrical power in an exhibit built by museum founder Frank Oppenheimer. The generator is mounted on an early 20th-century cast iron lathe.Photo: Jim Merithew/Wired.com
Image may contain Human Person and Machine

Photo: Jim Merithew/Wired.com

Image may contain Human Person Accessories Tie Accessory and Appliance

Photo: Jim Merithew/Wired.com

Image may contain Human Person Leisure Activities Wood and Musical Instrument

Photo: Jim Merithew/Wired.com

Image may contain Human Person Clinic and Sphere

Photo: Jim Merithew/Wired.com

This image may contain Building

Photo: Jim Merithew/Wired.com

Image may contain Human and Person

Photo: Jim Merithew/Wired.com

Image may contain Human Person Jason Alexander and Electronics

Photo: Jim Merithew/Wired.com

Image may contain Wristwatch

Photo: Jim Merithew/Wired.com

Image may contain Gauge Wristwatch Clock Tower Building Architecture and Tower

Photo: Jim Merithew/Wired.com

Image may contain Building

Photo: Jim Merithew/Wired.com

Photo Jim MerithewWired.com

Photo: Jim Merithew/Wired.com