Subtitled for the deaf and hard of hearing ; Described video for the visually impaired.
Note
Title from container.
Originally broadcast as an episode of the PBS television program in 2011.
Audience
Rating: TVG.
Summary
Why do some animals build structures and others don't? And how do animals decide where to build? Animal homes need to be safe and secure, protection from predators and the weather. Going above ground and under, viewers will investigate just what goes into making a home for a wild animal when cost is not a factor.