Diamond Crystal Lattice Model Kit Biology_Human Anatomy the numbered dicot leaf model

the numbered dicot leaf model on a base maps epidermal

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

promoting airflow through glassware and plasticware during post-wash drying on the bench

this bottle of coarse 20-mesh iron filings is a staple for classroom magnetism and field-pattern demonstrations

Diamond Crystal Lattice Model Kit Biology_Human Anatomy the numbered dicot leaf modelDiamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties.