Hand-Painted 3D Starfish Sectional Anatomical Model on Base, 18 x 16 inch Light & Optics_Spectroscopy exposing the longitudinal and transverse

exposing the longitudinal and transverse components of wave motion mechanically

with both 4mm stackable sockets and screw terminals so leads wire in without an adapter to either bench standard

Fullerene C60 kit with 60 atoms and 90 bonds for building the spherical cage structure characteristic of fullerene carbon allotropes

81-piece physics mechanics kit covers comprehensive laboratory investigations through force analysis

Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug

Hand-Painted 3D Starfish Sectional Anatomical Model on Base, 18 x 16 inch Light & Optics_Spectroscopy exposing the longitudinal and transverseThree dimensional starfish sectional model reveals echinoderm anatomy, water vascular system, and radial symmetry for marine biology teaching.