10-Pack Borosilicate Glass Tubing, 20 inch, 0.28 inch OD and 0.19 inch ID Racks & Stands_Microtube Racks across 16 removable parts in

across 16 removable parts in an 18-inch female half-size model

covering everything from water and CO2 through alkenes

Hand-painted male pelvis model exposes the narrower male-specific proportions and pelvic inlet shape compared to the female pelvis for sex-difference anatomy teaching

Wide-range triple-scale moving-coil DC voltmeter at 0-3V

the Alnico composition resisting demagnetization for repeatable field-mapping experiments

10-Pack Borosilicate Glass Tubing, 20 inch, 0.28 inch OD and 0.19 inch ID Racks & Stands_Microtube Racks across 16 removable parts inPack of 10 borosilicate glass tubing pieces measures 20 inches with 0. 28 inch outer diameter for glassblowing and apparatus construction.