by Dan8267 follow (4)
Found this guy's awesome YouTube channel where he shows how to make practical items from cheap, readily available components.
How To Make a One-Way Check Valve - For Cheap!! http://www.DG6own141z0
How To Make A PVC Pump http://www.vaho7JSVS1I
How To Make a 3 Penny Battery http://www.rIdPfDHeROI Finally, a use for pennies!
Charge Your Cell Phone In 5 Seconds http://www.ZwiTIzkF4cw
Found this guy's awesome YouTube channel where he shows how to make practical items from cheap, readily available components.
How To Make a One-Way Check Valve - For Cheap!!
http://www.DG6own141z0
How To Make A PVC Pump
http://www.vaho7JSVS1I
How To Make a 3 Penny Battery
http://www.rIdPfDHeROI
Finally, a use for pennies!
Charge Your Cell Phone In 5 Seconds
http://www.ZwiTIzkF4cw