Which Measurement System is better: Imperial or Metric?
Podcast: Who Smarted? - Educational Podcast for KidsPublished On: Mon Nov 10 2025
Description: Why was the Metric System invented? Which countries use the Metric System? Why doesn't the USA switch over to Metric only? 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?
The note was deleted
The note was saved
Your message was sent