Saltwater battery is a chemical reaction. The carbon plate is the anode, the magnesium plate is the cathode, and the brine is the electrolyte of both. This experiment is to generate electricity through this chemical reaction to drive the fan motor.
Material: metal accessories, electronic components
Type: STEM toys, DIY kits, science kit
Suggested Age: 8 years and up
Package: PE ziplock bag*
*Some orders are individually packaged in cartons, but this is not guaranteed.
Note: this is a DIY kit, you need to assemble it
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.