60. All I Wanna Do Is… Bicycle! Part I60. All I Wanna Do Is… Bicycle! Part I
Here in Portland, we love our bicycles! But what is it about these seemingly ordinary machines that makes us so energetically efficient? Join Kira & Keera (and Keera’s mom!) to learn how the pedals, tires, and gears of a bike work together to propel you 3x as fast as walking, without you having to put in any more effort!
It’s not efficient, but it sure is fancy!
Podcast: Play in new window | Download (Duration: 26:22 — 30.5MB) | Embed
Subscribe: Apple Podcasts | Google Podcasts | Email | RSS | More
You must be logged in to post a comment.