Browse episode ratings trends for How It Works. Simply click on the interactive rating graph to explore the best and worst of How It Works's 3 episodes.
Best Episodes of How It Works
Ceramics
S1 Ep3
8.2
16th Apr 2012
One of the first materials we used - to make cooking pots. Now we build cities with it and so much else.
Worst Episodes of How It Works
Metal
S1 Ep1
6.6
2nd Apr 2012
How metals are processed to achieve the properties we need.
How It Works Episode Guide
Metal
S1 Ep1
6.6
2nd Apr 2012
How metals are processed to achieve the properties we need.
Plastic
S1 Ep2
7.0
9th Apr 2012
Without plastics our current lifestyles would be very different.
Ceramics
S1 Ep3
8.2
16th Apr 2012
One of the first materials we used - to make cooking pots. Now we build cities with it and so much else.
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The best rated episodes of How It Works are:
Ceramics S1E3 rated 8.2
The lowest rated episodes of How It Works are:
Metal S1E1 rated 6.6
The first episode of How It Works aired on April 02, 2012.
The last episode of How It Works aired on April 16, 2012.
There are 3 episodes of How It Works.
There is one season of How It Works.
Yes.
How It Works is set to return for future episodes.
