Hand-Painted 3D Starfish Sectional Anatomical Model on Base, 18 x 16 inch Light & Optics_Spectroscopy Open back reveals spine and

Open back reveals spine and posterior musculature while the head section preserves upper-body context

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

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

Graphite lattice kit whose atoms and connecting rods assemble into planar carbon sheets

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