RB-02: Pencil Lead and Wire Resistance Board Kit

R20-CS: A Classroom set of Resistance Boards

The RB-02 Resistance Board kit consists of one pencil lead resistance board and one wire resistance board, 3 pencil leads of different hardness, clips, battery holders, four gauges of nichrome wire, and bulbs. These boards can be used to investigate the factors that cause resistance.

The R20-CS classroom set of resistance bards consists of ten RB-02 kits.

Assembly required. Screwdrivers, drill, and wire strippers are needed for assembly. Batteries are not included.