S20E143

Mark Rober, Demi Lovato, “Science Bob” Pflugfelder

Name: Mark Rober, Demi Lovato, “Science Bob” Pflugfelder
Released: 2022-07-13
Duration: 45 min

July 13, 202245m

Overview

Guest host Mark Rober welcomes an interview with and musical performance by Demi Lovato, and educator “Science Bob” Pflugfelder.