Human Torso Model with Head, 8-Part, 35" Tall, 149 Features Size_16 Inch hand-cranked so students trace how

hand-cranked so students trace how shifter engagement alters gear ratios and output torque selection

supplied on a plastic-and-metal rack with a carrying handle for classroom transport

the wide aperture suiting full-class divergence demos and security-mirror analogue investigations

change speed

3 glass features 40/38 socket and 24/29 cone for connecting different ground joint sizes in chemistry apparatus

Human Torso Model with Head, 8-Part, 35" Tall, 149 Features Size_16 Inch hand-cranked so students trace howIncludes 149 identified anatomical features across 8 removable parts, with the intact head section supporting teaching of cranial and upper body structures together.