56 – Electric Charge and Electric Field
56.03 Attract paper bits with charged rod
56.06 Electrostatically charged rods
56.09 Charge pith balls
56.12 Electroscope
56.15 Insulator versus conductor
56.18 Induced charging of metal spheres
56.21 Moving a board by induction
56.24 Coulomb’s apparatus
56.27 Electric field patterns
56.30 Electrostatic pinwheel
56.32 Wimshurst machines 
Gauss’s Law
56.33 Charge pith balls inside and outside of metal cylinder
56.36 Charge string inside and outside of wire cage
56.39 Electrostatic pinwheel in cage
56.42 Shielded versus unshielded cable
Van de Graaff Generator
56.45 Sparks
56.48 Charged hair
56.51 Flying pie tins
56.54 Lightning rod
56.57 Fluorescent tube
56.60 Ping pong ball between plates
56.63 Polarity of Van de Graaff generator
A video of this demonstrations is available (a link is on its page).