It is finally time for our highly anticipated annual book sale! Our sale will run June 16-20, 2026 during library hours. Friday and Saturday are by donation and Saturday after 2pm books are FREE! The library will be CLOSED on Sunday to help staff rest and reset the library. With over 20,000 items, there is truly something for everyone at this amazing used book sale
June 18, 19, and 20, 2026 Hot Air Engines of the World This Exposition will feature the hot air (Stirling) engines, fans, and numerous past and present thermal operated toys and models from across the globe! The museum currently showcases several of these unique and interesting operating machines and a record number are expected to show up for the show. Our chairman for this event, Dr. Brent Rowell, is well known and respected for his knowledge of these engines, and their past, present, and future value to mankind. Single-Day Adult Admission - $12 Three-Day Adult Admission Pass - $30 Children under 12 years and Members - Free Seller's Fee - $40 Hours of operation for the Exposition are 7 a.m. to 8 p.m on June 18 and 19 (Thursday and Friday) 7 a.m. to 3 p.m. on June 20 (Saturday) Prior to the Exposition the museum gate will be open for visitors on June 17 (Wednesday) from 7 a.m. to 5 p.m. See our schedule of future Expositions Please note: The museum is closed on Sunday, June 21
Sloppy Science Day returns to the Punxsutawney Weather Discovery Center on Saturday, June 20, from 11 a.m. to 3 p.m. Get ready for a day full of messy, hands-on fun with activities like Ocean Dig, Man-Sized Bubbles, Giant Spin Art Painting, Seaside Stamping, and Shooting Soda Geysers. It’s all about getting a little sloppy while learning a lot—kids will explore science in the most entertaining (and messiest) way possible! Children ages 12 and under must be accompanied by an adult. Live demonstrations will take place several times throughout the day. For more details, call 814-938-1000 or email educator@weatherdiscovery.org
