The Floor Is Lava Podcast Listen time 10 minutes June 19, 2020 Podcast Lava comes in all shapes, sizes, and forms. Becca, our geology specialist, answers some of the question our listeners have asked about it in this informative Pulsar podcast from #MOSatHome.We ask questions submitted by listeners, so if you have a question you'd like us to ask an expert, send it to us at sciencequestions@mos.org. Podbean URL Topics Earth Science Share