Kathy Chesmel

Engineering Technology Q&A with Dr. Kathy Chesmel 05:44
Engineering Technology Q&A with Dr. Kathy Chesmel Pennsylvania College of Technology 243 1 год назад
Fecal Coliform-Brianna Brianna Kelsey 00:26
Fecal Coliform-Brianna Brianna Kelsey Kathy Chesmel 20 9 лет назад
Ph 1 start (second try) 00:22
Ph 1 start (second try) Kathy Chesmel 4 10 лет назад
Drugs down the drain 00:06
Drugs down the drain Kathy Chesmel 8 11 лет назад
Ph 5 end 00:19
Ph 5 end Kathy Chesmel 3 10 лет назад
Ellie 00:17
Ellie Kathy Chesmel 10 8 лет назад
A head is a terrible thing to waste 00:14
A head is a terrible thing to waste Kathy Chesmel 9 11 лет назад
Ph 3 start 00:15
Ph 3 start Kathy Chesmel 6 10 лет назад
a 00:23
a Kathy Chesmel 1 11 лет назад
The closet case 01:44
The closet case Kathy Chesmel 9 11 лет назад
Chesmel blk2 09:46
Chesmel blk2 Kathy Chesmel 25 12 лет назад
Sewage Drinking 01:02
Sewage Drinking Kathy Chesmel 5 11 лет назад
Beyond The Black Box 00:47
Beyond The Black Box Kathy Chesmel 11 11 лет назад
Project 00:12
Project Kathy Chesmel 41 8 лет назад
What I'm connected to 00:34
What I'm connected to Kathy Chesmel 5 10 лет назад
Made with Explain Everything 00:15
Made with Explain Everything Kathy Chesmel 4 11 лет назад
Sabrina & Sarah's PSA 00:46
Sabrina & Sarah's PSA Kathy Chesmel 24 9 лет назад
the news paper killer 01:04
the news paper killer Kathy Chesmel 11 11 лет назад
We are all connected 00:35
We are all connected Kathy Chesmel 8 10 лет назад
Ph 11 end 00:09
Ph 11 end Kathy Chesmel 3 10 лет назад

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