¡Hice mi propio generador eólico sin fin y gratuito! Gran idea de tubería de PVC y botella de plásti
1:21:09
I wish I knew these things when I was young!99%Simple 3 in1 idea from empty bottles and PVC plastic
17:37
I make Free Water Pump no need electric power new style
24:56
Engineers Can't Believe This Mechanism Works
15:01
15 ENERGY EFFICIENT INVENTIONS FOR YOUR HOME
1:09:10
Amazing Inventions That Are On Another Level | Best Of Year Compilation !
15:55
The Famous "Wirtz" Spiral Water Pump | Putting It to the Test
19:43
HANDYMAN AND CONSTRUCTION TIPS AND TRICKS THAT REALLY WORK
11:30