263-Piece Advanced VSEPR Molecular Model Kit Subcategory_Lab Burners Life-size right lung separates into

Life-size right lung separates into two parts exposing bronchial tree and alveolar structure

the shorter focal distance lifting magnification for fine-print and specimen detail work

Six-inch steel extension spring with looped ends at 0

Standard rheostat with oxidized constantan winding on a vitreous-enameled steel tube and a heavy-duty sliding contact

and cytoplasm for classroom cell biology instruction

263-Piece Advanced VSEPR Molecular Model Kit Subcategory_Lab Burners Life-size right lung separates intoTwo hundred sixty three piece advanced VSEPR kit with multifaceted atom pieces for trigonal planar, tetrahedral, bent, and pyramidal geometries, plus 2 dot orbital joints in a fitted storage case.