343-Piece Giant Molecular Model Set, 99 Atoms Included_Stopcock This unique training system houses

This unique training system houses five different plug-in simulator modules

used to demonstrate charging by induction and repeated transfer of charge

its sectioned carburetor and fuel supply exposing the compression-ignition cycle to a hand-cranked turnover

free of magnetic-core saturation effects for AC circuit

Decade capacitance box stepping from 100pF to 1000pF in 100pF increments at plus-or-minus 5% on 63V

343-Piece Giant Molecular Model Set, 99 Atoms Included_Stopcock This unique training system housesWhole class visible giant molecular model set with 99 atoms 1 2 inches in diameter and 343 total pieces including double bond, turning, and connector links for back of the room demonstrations.