This electrostatics kit is perfect for conducting experiments and demonstrations on the fundamentals of static electricity and electrostatic phenomena, providing a valuable tool for students and teachers studying electricity and magnetism. Simple PSSC: Uses a variety of materials for conducting electrostatic experiments like plastic strips and rubbing cloths to generate both positive and negative charges. Kit contains: 9 x Polystyrene Balls 2 x Cloth, Cotton 2 x Cloth, Woolen 6 x Wooden Clothes Pegs 1 x Nylon Filament x3.5 meters long 1 x Small Paint Brush 1 x Bottle graphite in Alcohol 25ml 6 x Insulators, polythene, 130x10x3mm 5 x Pins 5 x Acrylic Strip, transparent, 3mm thick, (replaces older style acetate strip but produces same polarity charge) 5 x Vinyl Strip, approx.1mm thick. *supplied in a bag Advanced Nuffield Type: Features a metal vane electroscope and various components to teach and facilitate advanced electrostatics experiments. Kit contains: 1 x Electroscope, Metal Vane. With standard disc electrode 1 x Proof Plane on insulated handle 20mm dia. 1 x Electrophorus with insulating plates. 50mm dia. 4 x Pith Balls (coated with a conductive film) 1 x Nylon Filament for suspending pith balls 2 x Aluminum Cans 60x30mm dia. 2 x Polythene Tiles for insulation 100 x 100 x 3mm thick 1 x Polythene Strip 200 x 25 x 3mm thick 1 x Acrylic Strip 200 x 25 x 3mm thick 1 x Wire Stirrup for supporting insulating strips 1 x Rubbing Cloth, flannelette *supplied in a bag Product Code Item Weight Dims (mm) Manual SE.EM1770-001 Simple PSSC 0.27 kg 350 x 250 See Here SE.EM1771-001 Advanced Nuffield Type 1.8 kg 250 x 120 x 100 See Here SE.PA1771-015 Acrylic Strip 200 x 25 x 3mm thick SE.PA1771-016 Polythene Strip 200 x 25 x 3mm thick