Ideal for an introduction to electricity in school, this kit allows you to study the electrical conductivity of 8 different materials.
The set includes: 7 bars in the following materials: iron, aluminium, copper, steel, wood, glass, plastic, cotton yarn
Just connect a battery and a lamp in series, for example one of these samples of material using 2 alligator clips to check whether it is conductive or not.
Length of the bars: 200 mm