For More Information: Lynn Brockmeyer, WPT publicist, 608-263-3364, [email protected] Erik Ernst, WPT promotion manager, 608-265-3853, [email protected] Upon a Christmas Cheery in the Lab of Shakhashiri — hosted by University of Wisconsin-Madison Chemistry professor Bassam Z. Shakhashiri — is an enlightening and entertaining lecture for viewers of all ages with glowing liquids, exploding balloons, flames and smoke. Wisconsin Public Television (WPT) will offer several broadcasts of Shakhashiri's annual holiday special:4:30 p.m. Friday, Dec. 213:30 p.m. Tuesday, Dec. 259:30 a.m. Wednesday, Dec. 266 a.m. Sunday, Dec. 30 WPT is a service of the Educational Communications Board and the University of Wisconsin-Extension. Wisconsin Public Television is a place to grow through learning on WHA-TV/DT, Madison; WPNE-TV/DT, Green Bay; WHRM-TV/DT, Wausau; WLEF-TV/DT; WLEF-TV/DT, Park Falls; WHLA-TV/DT, La Crosse; and WHWC-TV/DT, Menomonie-Eau Claire.