How-to Lab Techniques Video Collection
How to use a Micropipet
How to Pour and Run an Agarose Gel
How to use a Microcentrifuge
How to Serially Dilute
Applies to diluting anything, not just cultures. Same principle.
Tissue Culture Basics - Sterile Technique
How to Calibrate a Pipet
How to run Mini-Protean Tetra Cell gels (Bio-Rad)
If the link does not work, try going to http://www.miniprotean.com and click on "US & Canada", "Miniprotean TGX gels", and "video tutorials".
Scientific Tuesdays
3-5 Minute videos detailing a weird or interesting scientific phenomenon that can be re-created at home. Also available as a free Android app.
Online Chemistry Calculators
Useful Molecular Biology Tools for your Smartphone
BitesizeBio
Not really a video collection but rather a series of very useful how-to articles that will help prepare you for life in the lab.
Tip for Labeling PCR Tube Strips