Season 12 aired between 08 Jan 1985 and 03 Dec 1985, 20 episodes.
Episodes
E01
The Garden of Inheritance
08 Jan 1985
E02
Edgerton and His Incredible Seeing Machines
15 Jan 1985
E03
Global Village
22 Jan 1985
E04
Conquest of the Parasites
29 Jan 1985
E05
In the Land of the Polar Bears
05 Feb 1985
E06
AIDS: Chapter One
12 Feb 1985
E07
The Shape of Things
19 Feb 1985
E08
Baby Talk
26 Feb 1985
E09
The Mathematical Mystery Tour
05 Mar 1985
E10
Child's Play: Prodigies and Possibilities
12 Mar 1985
E11
Monarch of the Mountains
19 Mar 1985
E12
The National Science Test II
08 Oct 1985
E13
Seeds of Tomorrow
15 Oct 1985
E14
What Einstein Never Knew
22 Oct 1985
E15
The Robot Revolution?
29 Oct 1985
E16
The Magic of Special Effects
05 Nov 1985
E17
Child Survival: The Silent Emergency
12 Nov 1985
E18
Tornado!
19 Nov 1985
E19
The Genetic Gamble
26 Nov 1985
E20
Animal Architects
03 Dec 1985