Simple Switch Demonstrator with 4mm Terminals Capacity_25mL 5 inch Alnico horseshoe sits

5 inch Alnico horseshoe sits between the 1

one fitted with an exploder piston for momentum and action-reaction investigations

Millimeter-graphed 100 x 75mm screen on a 2

deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field

LPG Bunsen burner with an anti-tip cast iron base and adjustable air flow

Simple Switch Demonstrator with 4mm Terminals Capacity_25mL 5 inch Alnico horseshoe sitsSingle open or closed switch on a 4mm terminal base, providing the cleanest hand operated way to make and break a circuit during early electricity instruction with stackable modules.