John Adams : Action Science ELECTRO MAG

'Click' together the magnetised 'Power Stix', steel balls and other electronic components to build over 40 exciting experiments. Contents: Battery Pack, Wire connectors, Buzzer, Resistors, Transistors, Integrated circuit, Electrolytic capacitor, LED's, Lamps, Trip wire connectors, Steel balls, Enamel wire, Photo resistor, Motor, Touch switch, Variable resistor, 50 page colour instruction booklet.