Episode 40
S01 E40 · Oct 26, 2026
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Why is seawater salty? What causes volcanoes to erupt? Why don't man-made satellites fall from the sky? What makes people sleepy? Answers to these questions and more are in this animated title which explores topics of nature, customs, and technology.
The How & Why is a television series from 1984, available to stream online across all seasons and episodes. Optimized for mobile, tablet, and desktop.
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
Episode 40
The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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The How & Why
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