The Internet Archive operates on a "Notice and Takedown" system. Because it is a library, it provides a platform for users to share media, but it does not guarantee that every upload is legal to view or download.
If you're interested in watching Kung Fu Panda 3, I recommend exploring legitimate streaming options, such as: internet archive kung fu panda 3 free
This is where the search for Kung Fu Panda 3 gets complicated. The Internet Archive operates on a "Notice and
: Behind-the-scenes footage where directors talk about the real-life baby pandas that inspired the clumsy, lovable movements of the characters in the movie. I recommend exploring legitimate streaming options