Diamond Crystal Lattice Model Kit Biology_Human Anatomy Packaged as a biodegradable classroom

Packaged as a biodegradable classroom kit

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

and major vessels of the human heart

Extending up to 65 feet from a 20cm closed height on the included wooden stand

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

Diamond Crystal Lattice Model Kit Biology_Human Anatomy Packaged as a biodegradable classroomDiamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties.