US$ 29.95
Acrylic semicircular block at 90 by 16mm
Chemical-resistant polypropylene stirring rods measuring 9
candle mount
PLANNING AND CARRYING OUT INVESTIGATIONSKit Specs
Twelve-inch friction rod machined half from ebonite and half from brass
Magnetic Atoms Molecular Model Set (Carbon, Methane, Butane) Light & Optics_Color Acrylic semicircular block at 90Used to mount molecular models on magnetic boards for whole class viewing, this set pairs magnetic carbon atoms and links with non magnetic hydrogens and oxygens for combustion demos.
US$ 29.95
US$ 642.50
US$ 69.00
US$ 109.00
US$ 12.00