Advanced Bes Electricity Kit. A simple electricity kit designed to make the teaching of electricity fun.Specification:• Robust plastic holders• Clear cover on the base so components clearly visible• 4mm sockets for ease of connection• Electrical symbol• 20+ individual types available• Teachers instructions• classroom kits availableStarter BES kit comprises: • Lamp holders• Cell holders• Push switches• Black leads• Red leads• Teachers instructionsStandard BES kit comprises: • Lamp holders• Cell holders• Push switches• Changeover switches• Motor• Buzzer• Component holder• Black leads• Red leads• Teachers instructionsAdvanced BES kit comprises: • Lamp holders• Cell holders• Push switches• Changeover switch• Buzzers• Motors• Component holders• Potentiometer• x10 Ohm Resistors• x 20 Ohm Resistors• Diode• LDR• Red LEDs• 20 Leads • Teachers instructions