Hand made water pump made of two transformers, the amount of water pumped is amazing!
Ғылым және технология
DIY inventions, DIY crafts, inventions, how to make, life hacks, DIY, simple inventions, science experiments, science, school, recyled materials, ideas, crafts, project, experiment, how to, tutorial, homemade, handmade, creative ideas, DIY ideas
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