Didactic Miniature Skull Model, Painted Natural Color, 15-Piece, 1/2 Natural Size Item Type_Scissors the f/4 curvature stretching the

the f/4 curvature stretching the focal throw for projection-style image formation and reflector telescope analogues

Class A volumetric flask in borosilicate glass holds 500mL with beaded rim for precision volumetric measurement and laboratory procedures

and mammalian organ systems for comparative vertebrate teaching

this 75mm color disc spins under 4-6V DC to blend its painted sectors into apparent white

Didactic Miniature Skull Model, Painted Natural Color, 15-Piece, 1/2 Natural Size Item Type_Scissors the f/4 curvature stretching theNatural color half size didactic skull separates into 15 magnetic pieces for reassembly teaching of cranial bones, sutures, and major foramina.