5:37

Lanterna LED (não liga)

8:54

Consertando uma lanterna LED Rayovac

13:05

Every House Needs This But No One Does it! I don't understand why this hasn't been patented yet

3:09

Testei a lanterna LASER que promete chegar a 50km de distância

25:19

CHEAP AND EFFICIENT HOME SOLAR ENERGY KIT | CONNECT ALMOST EVERYTHING

31:17

Como ligar o FLYBACK no transistor TIP 35C de potência

25:46

Carregador de Baterias - Restaurando bateria sulfatada

13:39

Isn't pallet wood noble? But the furniture can be! I made it with pallet SEE!!!