Coarse Iron Filings, 250g, 20 Mesh Subcategory_Thermometers Fullerene C60 kit with 60

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

25-inch frame for draining

Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions

101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon

Coarse Iron Filings, 250g, 20 Mesh Subcategory_Thermometers Fullerene C60 kit with 60Used to trace the invisible shape of magnetic fields, this bottle of coarse 20 mesh iron filings is a staple for classroom magnetism and field pattern demonstrations.