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How to Make a Simple DIY Air Pump with a Syringe and Motor | Easy Science Project

Learn how to build your own simple DIY air pump using a plastic syringe, a small DC motor, and basic materials you may ...
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How to Make a Mini Vacuum Cleaner from Plastic Bottles & a DC Motor | DIY Step-by-Step Tutorial

Learn how to create a functional DIY mini vacuum cleaner using everyday materials like a plastic bottle and a small DC motor.