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

mounted to a total length of 4

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

these aluminum 4-inch overflow cans come in pairs for paired-station Archimedes-principle and density investigations

and 0-50 psi / 0-3

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.