US$ 262.50
Four-metal 32mm density cube set with hooks in brass
and copper supports density
6oz each in a 4-pack for chemistry-themed home entertaining and science enthusiast gifting
illustrating molecular symmetry and bonding geometry
and structural isomerism in introductory chemistry
7-Part Human Eye Model, 3X Enlarged Physics_Light & Optics Four-metal 32mm density cube setEnlarged three times life size with seven separable parts exposing cornea, iris, lens, retina, and optic nerve, supporting small feature eye anatomy teaching.
US$ 262.50
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