Unaffiliated picture via tulinishimura.
The Carnegie Library branch in East Liberty (map) will host a free "Kids Create: Fourth of July Origami" on July 3 from 3:30 to 4:30, presented by Emmaline Silk of the Origami Club of Pittsburgh:
Join us in the children's room and learn the art of Japanese paperfolding. Celebrate the Fourth of July and fold hats, flags and more! For children and adults, too!The libraries in East Liberty and Squirrel Hill will also host various free origami workshops throughout July.
In Butler, the Maridon Museum (map) will hold an origami workshop on July 9. It's $5 per person and reservations are required.