we can see oxygen in the air thanks to science!

deafatheist     September 28, 2023 in ASL 21 Subscribers Subscribe


1,026 Views
4 Stars
0 E-mailed
872 Visits
4 Comments
0 Bookmarks
...Read More

4 Video Comments

    ↓

    To comment, this group.
  1. deafatheist
    1
    2
    deafatheist
    2 years ago
    ReplyTo:   MickeyLoveMinnie, sjtx62
↑

Sign in to make a video comment.