Date: April 2014
Size: 30 foot wide by 10 feet tall
Materials: model pterodactyls, stainless-steel tubing, rod, and fittings, plus a variable-speed motor
Locale: Kansas City, Kansas
Details: Mobile hangs in the entry of the Museum at Prairiefire, which features the world's largest dinosaur exhibit. It includes one pterodactyl with a 20-foot wingspan and another with an 8-foot wingspan. The entire mobile is motorized for continual movement.