Trace Evidence Pt. 1 

Wow everyone looks so bored! I'd be like hold up lemme help!!

good information for Crime Scene Unit Fingerprint.....thanks

Really cool video, where was this at (Academy or College course)?

Wonderful

Wt* happened to these students. Atkeast show some respect for your professor

Based on the name of the video poster I think this is Penn State Science - Eberly College of Science

I wish to be there ...help me sir

whats the name of the song at the beginning

What's the name of device which you use?

thanks for posting this video