How I 3D Printed a Metal Aerospike Rocket at Home
21:14
Metal Plated Ceramic Rocket Engine (3D Printed)
13:20
Compressed Air Triangular Engine - Wankel Rotary (3D Printed)
19:58
The Genius of 3D Printed Rockets
10:27
Recycle Cardboard into Anything with 3D Printing!
12:29
I made a bolt with MAZE threads - Don't strip these threads! - Can you solve the puzzle?
20:40
Mini Giant Marble Clock that tells the time using marbles - Still too big
16:58
Strangest Types of Rocket Nozzles
10:19