Demonstrate key electrostatics concepts with this kit. Contains everything necessary to construct two flask form electroscopes. Detailed manual included experiments using two electroscopes for positive and negative charge studies, and a Faraday's Pail experiment. Contents: * 2 glass flasks * 2 aluminum disc terminals; * 2 sets of 4 foil leaves * 2 electrode assemblies * 1 aluminum can (Faraday pail) * 1 hard rubber rod * 1 silk cloth * 1 acrylic rod * 1 wool cloth