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Amazing plasma globe tricks that you never knew before!!!
CO2 laser that cuts sheet metal
How to build your own Jet Engine
The Raven, high-pitched torture
How to Make a Three Axis CNC Machine (Cheaply and Easily)
Easy Yogurt Making
Table water fountain.
Extremely Simple "Eggcellent" Night Light
How to Solder Videos: Why is soldering difficult sometimes?
Build a Microwave Transformer Homemade Stick/Arc Welder