How did Trains change the world?

How were Trains invented? What makes a Train move? What different kinds of Trains are there? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?

You can listen to How did Trains change the world? online on Radio and Podcast. Open the player on this page to stream the available audio.

How did Trains change the world? is an episode from Who Smarted? by Atomic Entertainment Group LLC.

This episode is 17:03 long.

This episode was published on May 4, 2026.

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