230-Piece Master Inorganic and Organic Molecular Model Set Disposable_Disposable Whole-class-visible giant molecular model set

Whole-class-visible giant molecular model set with 99 atoms 1-2 inches in diameter and 343 total pieces including double-bond

the high-dispersion material producing exaggerated spectral effects in TIR and refraction work

Borosilicate crown glass prism with refractive index 1

plus a removal tool in a 4-compartment storage box

Used to convert a galvanometer into a 100mA ammeter

230-Piece Master Inorganic and Organic Molecular Model Set Disposable_Disposable Whole-class-visible giant molecular model setMaster 230 piece molecular model set covering both inorganic and organic chemistry, with multi color atoms, medium and flexible long bonds, and orbital components for teaching across both branches.