100g Iron Cylindrical Hooked Weight Subcategory_Rubber Tubing Numbered life-size human skull model

Numbered life-size human skull model with 55 labeled anatomical features and painted sutures

and sedimentary rock types in a laminated display box for introductory geology classroom instruction

supporting 18 mm thermometers upright and protected between laboratory uses

with a suspension-loop bucket and hook-ended cylinder extending to 16cm overall

Hoffman-apparatus support stand with a 23

100g Iron Cylindrical Hooked Weight Subcategory_Rubber Tubing Numbered life-size human skull modelFor physics experiments and scale calibration, this iron cylindrical hooked weight at 100 g features a top hook and bottom slot that lets additional masses stack in tandem.