Lessons
04:31
04:45
05:19
04:16
04:35
03:48
05:12
04:56
04:59
05:48
About the author
Hi! I’m Dr. Bill Thomas: molecular biologist, researcher, and all-around science geek. As a science educator, my goal is to provide students with the tools they need to appreciate the exciting world of scientific discovery and innovation unfolding all around us.