Coarse Iron Filings, 250g, 20 Mesh Subcategory_Thermometers Aluminum 40cm precision force table

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

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

delivering fuel from the lab gas jet to Bunsen

including 100 long flexible bonds for delocalized representations and crystal-lattice construction at scale

Hand-cranked 12V DC generator in a clear plastic case with a front-mounted lamp and binding posts

Coarse Iron Filings, 250g, 20 Mesh Subcategory_Thermometers Aluminum 40cm precision force tableUsed 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.