foo52ru videos

00:01:57
spirograph
views: 11,206
00:06:15
00:02:21
Pixilang
views: 2,838
00:02:21
Spirograph2
views: 802
00:14:25
00:01:26
00:00:38
00:01:11
00:01:40
Noncircular gears
views: 37,841
00:01:35
00:00:53
AVR-based game
views: 1,311
00:01:07
00:00:30
00:00:39
Stirling engine
views: 771