4:13

Mechanical principles part 05

19:57

Making a Solenoid Boxer 4 Engine

7:21

20 Mechanical Principles combined in a Useless Lego Machine

9:41

Spinning Levers - How A Transmission Works (1936)

8:48

6 Mechanical Principles with Lego

17:57

Gearless Magnet Bike

17:42

Uncovering The Genius of Fibonnaci Turbines

30:09

I made a precision gearbox - with NO GEARS.