5:22

Engineering The Strongest Foam in the World

12:05

Wirtz pumps are really clever

10:28

How Shells Tell Native History

11:44

Intro to sputtering (process to create clear, conductive coatings)

1:08:27

BTCC Friendship Belt: understanding wampum belts with Ken Maracle

59:13

Under the Sea - With Helen Scales

12:56

How to make Very Flat Optical Surfaces on Glass

26:19

My seashell and fossil collection from all over the world