1.0rich560px140pxhttps://the.physicsteachingpodcast.com/2019/01/24/13-challenge-labs/The Physics Teaching Podcast - A podcast for Teachers of Physics, made by Physics Teachershttps://the.physicsteachingpodcast.comhttps://i0.wp.com/the.physicsteachingpodcast.com/wp-content/uploads/2019/01/Capture-1.jpg?fit=1103%2C533&ssl=1<iframe width="560px" height="140px" src="https://the.physicsteachingpodcast.com/2019/01/24/13-challenge-labs/?standalonePlayer"></iframe>