Convert a bar of soap into fatty acids by Jack A Lopez

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48V Electric Flat Tracker by Radioactive_Legos

Personalized Food Branding Iron by stevet47

How to etch aluminum panel labels/designs with a reusable… by sineSurfer

Desulfator for 12V Car Batteries, in an Altoids Tin by kmpres

Imitation Alka Seltzer for a fraction of the cost by belsey

Get Big Money for Scrap Batteries by TimAnderson

Electric Kool-Aid Hard Boiled Eggs by stasterisk

How to solder (for Jewelry purposes) by soundinnovation

Make your own Embossed Business Cards using Acid Etching by bofthem

Hooked on Science - Lemon Battery by hookedonscience

"Thunder in a Test tube" with Ethanol and Acetone by cforchemistry

How to make a powerful water battery by JimJong

Make a Test Tube Thunderstorm!!! by NurdRage

Make Strontium Nitrate by NurdRage

"Negative X" fire starts with water (Zinc, Ammonium nitra… by cforchemistryhd

Make pictures with Acid Etching by bofthem