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Which came first, Escalators or Elevators?
Manage episode 417463458 series 2978683
How do Escalators work? Where do the stairs go? How can Escalators be dangerous?
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?
592 episodes
Manage episode 417463458 series 2978683
How do Escalators work? Where do the stairs go? How can Escalators be dangerous?
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?
592 episodes
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