Sunday 27 October 2013

BEST AND SIMPLE LED STAND EVER


 NEW DISCOVERIES AND CONCEPTS
EXPERIMENTS

MAKE A SIMPLE  LED STAND 
FOR READING
FROM WASTE MATERIALS


1. 3 MERCURY BATTERIES
2. 1.LED
 ONE THICK IRON WIRE
 USELESS MEDICINE COVER{ALUMINIUM}
 NESSASARY WIRES




WATCH VEDIO

                     
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