Albert sagt… Natur – aber nur! (Albert Says... Nature Knows Best) was a German science cartoon series which was broadcast with 13 episodes on ZDF between 1996 and 1997.The series is based on the books of Frederic Vester, and in foreground was the teaching of environmental and ecological awareness. A spin-off series, called Albert auf Entdeckungstour (Albert Asks What is Life?), was released in 2002.