waste water purification working model for science project - exhibition - diy | howtofunda 

waste water purification working model for science project - exhibition - diy - award winning - howtofunda
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Explanation video in english - • waste water purificati...
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Materials Used :
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Robo DC Motor : amzn.to/3g7kN31
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Switch : amzn.to/3gmvNbM
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Tripod :amzn.to/3xd29fS
Camera : amzn.to/3zgGFR3
Laptop : amzn.to/3x5i1AS
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