15:19
GERADOR A VAPOR CASEIRO, uma boa ideia para as velhas rodas de bicicleta
17:08
make 3D insect pendant from coin - how to make unique jewelry out of coin
23:51
Making a Fully Functional Jet Engine from Soda can | diy Jet Engine | homemade Jet Engine
27:06
Making the World's Smallest Beam Stirling Engine
25:06
I Assembled a Tiny 7cc Hit And Miss Engine, and its awesome!
19:57
Making a Solenoid Boxer 4 Engine
18:29
TRABALHO DE CIÊNCIA. COMO FAZER UM MOTOR STIRLING . SCIENCE WORK. STIRLING ENGINE.
30:43