Ohm's Law 2

We suggest the following materials be bought in bulk and used yearly:

• 4 AAA general purpose (C-Zn) batteries
• 2.47 V, 300 mA light bulbs
• 10-12 alligator clips and wires
• stopwatch

Recommended:

• 4 single battery holders
• 2 double battery holders
• 6 lamp holders