Ep31. How do toilets flush? episode artwork

EPISODE · Aug 27, 2026 · 7 MIN

Ep31. How do toilets flush?

from Little Ears Big Ideas · host Sherry Yin

In this episode of Little Ears, Big Ideas, Lily and Max dive into the surprisingly clever science hiding inside an everyday toilet. Discover where the flushing water comes from, how gravity helps create that powerful WHOOSH, what a siphon does, why toilets have a bendy trapway, and how the tank magically knows when to stop filling.

Episode metadata supplied by the publisher feed · Published Aug 27, 2026

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Ep31. How do toilets flush?

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