Building & Testing Lego 5-Speed Gearbox
14:35
Running Lego Engines with Air
7:59
Lego RC Car with Gearbox & Clutch
11:32
Lego Suspensions Survive on the Treadmill - Making and Testing
7:21
20 Mechanical Principles combined in a Useless Lego Machine
12:10
Lego Car with Ball Wheels
9:02
Making a LEGO Train Go Vertical!
12:35
Build & Test Lego Gearboxes: 2, 4, 6, 8, 12-speed
19:53