Crash Course Kids: Measurement Mystery - Episode 9.2
Crash Course Kids

In this episode of Crash Course Kids, Sabrina uses them to solve the mystery of what she tripped over last night.

https://youtu.be/7omxmCDpW7U
Illuminations: Do You Measure Up?
Illuminations (National Council of Teachers of Mathematics)

Students learn the basics of the metric system.

https://illuminations.nctm.org/Lesson.aspx?id=1663
Short Wave: The U.S. Doesn't Use The Metric System. Or Does It?
Short Wave (NPR)

We spoke with Elizabeth Benham, Metric Program Coordinator at the National Institute of Standards and Technology, about the history of the metric system in the United States.

https://www.npr.org/2020/03/05/812634551/the-u-s-doesnt-use-the-metric-system-or-does-it