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

mounted to a total length of 4

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

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

Two variable 0 to 6V DC outputs paired with two fixed 6V/10W and 12V/20W AC outputs on this power supply controller

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

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.