Sodium Chloride Crystal Model Item number CMSSCL. Regularly stocked item. Usually ships within 3 to 5 business days.
grades 8 to 12
ages 13 to 18
list price $72.09 our price $36.05 savings $36.05 (50%)
Ball-and-spoke structural model of the unit cell of a sodium chloride crystal, NaClG++├óΓÇ¥┬¼├óΓÇóΓÇÿ+-├óΓÇ¥┬¼├é┬¼table salt. Permanently mounted on a clear square acrylic base. Clearly shows the two interpenetrating face centered cubic lattices of sodium and chloride ions. The model contains 27 balls, each 22 mm in diameter. Sodium Chloride Crystal Model has cube side size of 14 cm and height of 18 cm.
A natural rock that contains traces of iron ore with natural magnetic properties. Measures approximately 2" lo... grades 8 to 12 more
save 50% $3.55
This hand-driven centrifuge comes with a table-mounting clamp. Features a painted metal body, and metal head. Comes... grades 8 to 12 more
save 50% $69.05
Flask Form Electroscope
This electroscope is housed in a 250 ml Pyrex flask with a metal rod attached to a rubber stopper. A pair of alumin... grades 8 to 12 more
save 50% $10.55
Hand Air Pump
This pump features a painted steel barrel, steel valve assembly, and a wooden handle. Both in and out ports are equ... grades 8 to 12 more