Comprising one electroscope, one packet of metal leaves, 4 metallised spheres, 1 reel of nylon thread,two polythene plates 75 x 75 mm, one electrophorus plate with insulating handle, 1 proof plane. two aluminium cans, one cellulose acetate strip, 1 polythene strip, one stirrup for suspending strips, one flannel rubber, one wire hook and instructions.