SM-CL2033096 FRIDAY-SUNDAY NOVEMBER 25-27 20% OFF ALL STEM SCIENCE KITS & MODELS, GADGETS AND GIZMOS. ER SURPLUS CE DAY SALE EVENT FRIDAY GENEVA: 33 W 361 US ROUTE 38 WEST CHICAGO, IL 60185 PARK RIDE: 27 N NORTHWEST HWY PARK RIDGE, IL 60068 SM - CL2033096 FRIDAY - SUNDAY NOVEMBER 25-27 20 % OFF ALL STEM SCIENCE KITS & MODELS , GADGETS AND GIZMOS . ER SURPLUS CE DAY SALE EVENT FRIDAY GENEVA : 33 W 361 US ROUTE 38 WEST CHICAGO , IL 60185 PARK RIDE : 27 N NORTHWEST HWY PARK RIDGE , IL 60068