I Built an INSANE Electric Machine!How to make Electricity Tool, Science Project.Practical invention.
The best machine for the workshop, a performance test. The genius of DIY ideas, for a workshop, an experiment in a garage, a top option for garage craftsmen.
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On the Kovanca Polock channel, you can learn about various inventions, scientific projects, crafts and training days on how to reduce or recycle waste.
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