Teen’s science project forces evacuation of N.J. high school Updated Jan 09, 2021; Posted Jan 09, 2021 Hazmat trucks outside a home in Haddon Township on January 8, 2021. County and school officials confirmed an investigation into hazard substances brought to Haddon Township High School Friday morning.Bill Duhart | For NJ.com Facebook Share Shortly after teams of officials responded to a potential HAZMAT emergency Friday afternoon in a small Camden County town, a teenager emerged on the sidewalk in front of his house to explain what happened. He said he brought a small, “quarter-sized” piece of an antique plate, known as Fiestaware or uranium glass, to a science class at Haddon Township High School on Monday.