Tells the story of a gorilla that communicates with humans using sign language and her love for her kitten, All Ball

Tells the story of a gorilla that communicates with humans using sign language and her love for her kitten, All Ball.

Tells the story of a gorilla that communicates with humans using sign language and her love for her kitten, All Ball

A personal, scientific account of the ground-breaking Project Koko discusses Patterson's controversial experimental program of teaching sign language to an ape.

Tired of a dog's life, Scamp visits the wicked little witch in the woods and becomes a whingdingdilly.

Tells the story of a gorilla that communicates with humans using sign language and her love for her kitten, All Ball.

The real life experience of Koko, a gorilla in California who uses sign language, with a young kitten whom she loved and grieved over when it died.