4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood this lamp holder provides connection

this lamp holder provides connection terminals for fast wiring into series and parallel student-built circuits

Snap-apart 2-inch ceramic bar magnets in a 10-pack

clamping to bench edges for pulley experiments that need a fixed overhang off the worktop

this student voltaic cell pairs metal electrodes with a porous cup separator and ships with an experiment guide for measuring cell voltage and potentials

and 0-50 psi / 0-3

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood this lamp holder provides connectionExposes every moving part of a two pole armature rotating between permanent magnets on an open 4 inch plastic base, running on 3 6V DC to illustrate both motor and generator operation.