Comprehensive electrical kit for the study of basic electrical circuits, circuits in series and parallel, Ohm's law, transformation of electric energy to light, and electromagnets (using a wire wound on a nail). Kit includes: Circuit board 6V Cell holder Knife switch Bridges (2) Red 4 mm connector cable Black 4 mm connector cable Red crocodile clip cable Black crocodile clip cable Red crocodile clip and 4mm connector cable Black crocodile clip and 4mm connector cable 10 ohm mounted resistor 47 ohm mounted resistor Mounted bulb holders (2) 6V bulbs (4) Electrical wire, 1 meter Large iron nail Sellotape Paper clips (3) 4700μF capacitor