The Making of a Song by Jack Hartmann
This is a behind the scenes look at the making of Jack’s new science song about the 3 phases of matter. , ,
1 month ago 00:03:55 1
1 month ago 00:36:25 1
1 month ago 00:12:05 1
1 month ago 00:20:33 1
1 month ago 00:03:04 1
1 month ago 00:00:32 1
1 month ago 00:03:02 1
1 month ago 00:02:36 5
1 month ago 00:02:36 1
1 month ago 00:12:48 1
1 month ago 00:08:10 1
1 month ago 00:04:49 1
2 months ago 00:03:02 1
2 months ago 00:00:35 1
2 months ago 00:08:50 1
2 months ago 00:03:31 1
2 months ago 00:11:11 1
2 months ago 00:00:37 1
2 months ago 00:02:50 1
2 months ago 00:04:14 1
2 months ago 00:26:26 1
2 months ago 00:02:43 1
2 months ago 00:07:55 1
2 months ago 00:20:02 1
