Hand-Painted 3D Starfish Sectional Anatomical Model on Base, 18 x 16 inch Light & Optics_Spectroscopy Labeled-terminal 50-ohm resistance unit at

Labeled-terminal 50-ohm resistance unit at 7

demonstrating mechanical advantage as the angle of incline changes the effort needed to roll the cart up the slope

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

and membrane systems for introductory cell biology teaching

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

Hand-Painted 3D Starfish Sectional Anatomical Model on Base, 18 x 16 inch Light & Optics_Spectroscopy Labeled-terminal 50-ohm resistance unit atThree dimensional starfish sectional model reveals echinoderm anatomy, water vascular system, and radial symmetry for marine biology teaching.