Animation
14 minutos
Director: Michael Sporn
Reparto: Phillip Schopper,Helena Rubinstein,John Canemaker,
Fecha de Estreno: 1980-01-01
This educational science program features the story of Dr. Alfred Clothear and his discovery of how bears know when to sleep for the winter.
Phillip Schopper
(voice)
Helena Rubinstein
John Canemaker
