By Tom Lagasse   Grade 7 | Science | Unit 8 | Dissecting a Frog A sour fog permeates the entire second floor  of St. Ann’s School and lingers with foreboding.   Is this what death smells like? Several classmates gag and bolt.  Under banks of cold fluorescent lights, Sister Theresa pries  open the white plastic read more Poetry Series: Grade 7 | Science | Unit 8 | Dissecting a Frog; Turkey Crossing; Undocumented