AIRBAT science set contains the essential materials you need to perform the air/saltwater battery experiment.
This kit contains four electrodes so you can repeat your experiments at school if needed.

Includes 4 magnesium electrodes, 2 Iron electrodes, one steel wool, light base, light bulb, connecting wires and super bright LED.
You will need additional materials including plastic container and wooden base (optional).
Hazards: Magnesium is a flammable metal. Remaining salt water may contain hazardous materials. Avoid eye contact and skin contact with the remaining saltwater.
The Long Life version of this kit is also available with part number AIRBATX.