55:29

Insect Texture

1:43:13

Ask Jack: Grab Bag of Tricks!

2:36:04

Ask Jack: Straight Lines and Landscapes

1:40:18

Sierra Birds Book Launch

2:12:21

Animal Three-Quarter Views

1:51:06

Getting It All Done

52:34

NJEF: Grant Writing

1:35:33

Understanding Birds Through Sculpture