Featured News VideoWelty’s students test mouse-trap cars access_time7 years ago Matthew Uvas ’15 smiles after testing his mouse-trap car, which traveled about one foot. navigate_beforenavigate_next Video and photos by Cameron M. Bray ’16 THE ROUNDUP Mr. Mike Welty’s ’83 Honors Physics class tested mouse-trap cars March 19 in the hallways of Piper.