US$ 224.25
this Wimshurst generator builds a visible high-voltage spark
Four-metal 32mm density cube set with hooks in brass
Hand-painted female pelvis model exposes ilium
and structural isomerism in introductory chemistry
003 mm accuracy at 10 mm
7-Part Human Eye Model, 3X Enlarged Physics_Light & Optics this Wimshurst generator builds aEnlarged three times life size with seven separable parts exposing cornea, iris, lens, retina, and optic nerve, supporting small feature eye anatomy teaching.
US$ 224.25
US$ 399.25
US$ 39.95
US$ 119.95
US$ 76.02