4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood 5-inch grounded brass disc

5-inch grounded brass disc

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

Nine dissectable sections separate the enlarged eye from its orbital cavity

Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms

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

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood 5-inch grounded brass discExposes 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.