Pittsburgh Water and Sewer Authority Presents Color-Changing Chemistry Tue., Oct. 8 6:00 PM Beechview
June 18 @ 4:00 pm - 4:45 pm Pittsburgh Water and Sewer Presents Color-Changing Chemistry CLP - West End 47 Wabash St, Pittsburgh Become a scientist who makes water safe to drink for our city! Create crazy color-changing potions in a hands-on exploration of water chemistry and water treatment. Recommended for grades K-5.