tbh-1138

tbh-1138

Joined September 13th, 2011
2 Instructables   19,611 Views   33 Comments   2 Followers

Instructables

Floppy Disk Sun Filter

Floppy Disk Sun Filter

17K Views, 16 Favorites
Take Photos of the Sun

Take Photos of the Sun

1.8K Views, 3 Favorites