If you'd like to pick up your own metal Lego parts, you can use my code ‘JBJ’ for a 10% discount at https://metal-technic-parts.com Safety Notice: The launcher and experiments shown in this video were conducted in a controlled environment with appropriate safety precautions in place. This device is
20:26
23:11
14:38
16:00
13:35
34:19
106:55
22:32
22:35
8:13
26:57
29:08
25:20
26:32
14:28
18:47
12:34
112:32
22:15
13:31