Active Volcano Tabletop Model with Cutaway View, 17" Base_Octagonal sized for whole-class visibility of

sized for whole-class visibility of momentum-and-energy conservation through pendulum collisions

Long-focal double-concave glass lens at 75mm diameter and 300mm focal length

Greatly enlarged pituitary-hypothalamus complex exposes the anterior and posterior lobes with connecting infundibulum for endocrine anatomy and physiology teaching

and histology laboratory instruction

Two-piece polyethylene wash bottle set pairs 125mL and 250mL capacities with flexible delivery tubes for varied lab dispensing needs

Active Volcano Tabletop Model with Cutaway View, 17" Base_Octagonal sized for whole-class visibility ofCut away 17 inch active volcano model reveals magma chamber, vent, sills, and crater within internal rock layers, each numbered feature keyed to an identification card.