Barbara Quinlan demonstrates how to place a test strip in a tube and examine it for chemical reaction that will result when the ink reacts with the acetone. Nick McMullen watches intently.

Read story

Community comments

Note: Payson Roundup doesn’t necessarily condone the comments here, nor does it review every post. Read our full policy.

Post a comment (Requires free registration)

Posting comments requires a free account and verification.

Advertisement

Advertisement

Advertisement

Advertisement