AMERICAN EXPERIENCE brings to life the compelling stories from our past!
Watch on the Free PBS App
PBS KIDS Shop
Use one of the services below to sign in to PBS:
You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below.
You've just tried to add this show to My List. But first, we need you to sign in to PBS using one of the services below.
Inspect a warning system to deter bears and a controversial experiment to keep them away f
Ep2 | 55m 11s
Share this video:
Share this video on FacebookFacebookShare this video on TwitterTwitter
Support for PBS.org provided by: