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

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

and membrane systems for introductory cell biology teaching

Used to produce concentric Newton's rings under monochromatic light

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

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.