Hand-Painted 3D Starfish Sectional Anatomical Model on Base, 18 x 16 inch Light & Optics_Spectroscopy Used to produce concentric Newton's

Used to produce concentric Newton's rings under monochromatic light

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

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

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

Hand-Painted 3D Starfish Sectional Anatomical Model on Base, 18 x 16 inch Light & Optics_Spectroscopy Used to produce concentric Newton'sThree dimensional starfish sectional model reveals echinoderm anatomy, water vascular system, and radial symmetry for marine biology teaching.