US$ 79.99
Mounted nervous system overview traces brain
high-temperature grid flame for chemistry ashing
this student voltaic cell pairs metal electrodes with a porous cup separator and ships with an experiment guide for measuring cell voltage and potentials
Polyhedral 120mL glass alcohol lamp ships with a metal cap and fiber wick for low-temperature bench heating in chemistry and biology demonstrations
Mounted Resistance Coils Length_55mm Mounted nervous system overview tracesUsed to compare resistance against gauge, length, and material, this mounted board carries five labeled wire coils 22 and 28 gauge copper at 10m and 20m, plus a 22 gauge copper nickel.
US$ 79.99
US$ 100.00
US$ 79.99
US$ 275.00
US$ 100.00
US$ 27.99