Blue Molecular Model Atom, 2.2cm, 3 Holes, 10-Pack Subcategory_Electrostatics Borosilicate glass force-pump model with

Borosilicate glass force-pump model with transparent walls revealing the valve-and-piston action

and rift valleys on a single labeled tectonics model for plate-boundary lessons

pairing with a measurement system to calculate area and geometric properties

Seven-and-three-quarter-inch platform pairs with a 12-inch fully extended height on this scissor jack for positioning apparatus under tall distillation setups

5 inch shaft for connecting apparatus to flexible tubing or open vessels

Blue Molecular Model Atom, 2.2cm, 3 Holes, 10-Pack Subcategory_Electrostatics Borosilicate glass force-pump model withTrivalent blue atoms in a 10 pack at 2. 2cm diameter, conventional stand ins for three bonded nitrogen centers such as amines in molecular model structures.