24:42

Construindo um trem a jato

13:39

Building an Advanced Magnus Effect Plane

14:03

Massive 16 Foot Rubber Band Powered Airplane

13:07

Building the FASTEST LEGO Car

8:32

Flywheel Powered Plane

18:51

Foam RC Jet

18:22

Making a Rubberband Powered Helicopter (working tail rotor)

19:46

Building a HIGH POWER Rocket Glider