4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood mounted to a total length

mounted to a total length of 4

sized so a class can watch gas bubbles rise off each electrode in real time during electrolysis demos

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

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

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood mounted to a total lengthExposes 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.