Each 30 minute episode is dedicated to a separate issue or theme and consists mainly of related short featurettes, which explain, explore and educate how things of everyday life and even complex systems work. It spans a wide variety of topics from technology and industry to something as mundane as how the postal service works.
First Air Date:
1981-03-24
Number of Seasons:
43
Number of Episodes:
446
Rating:
7.9/10