Watch this science video tutorial from Nurd Rage on how to get zinc, carbon rods and MnO2 from lantern batteries. They show you how to get zinc, carbon electrodes and manganese dioxide from a lantern battery.
Zinc is a good metal for battery experiments.
Carbon electrodes are good for electrolysis.
Manganese dioxide will be used for "elephant toothpaste" experiments and similar hydrogen peroxide experiments.
Brought to you by one of WonderHowTo's favorite scientists NurdRage.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.