We use some cherry tomatoes and Krakatoa Tubes in a classic demonstration of the value of safety goggles. More links and info in full description ↓↓↓ Krakatoa on Objectivity: https://youtu.be/1bnvNI-j22E Previous Krakatoa Tubes video: https://youtu.be/drHVT4NHSNQ Thanks to Professor Andy Beeby, University of Durham, for a gift of the specially-made Krakatoa tubes for this video. Support us on Patreon: https://www.patreon.com/periodicvideos More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://bit.ly/NottChem With thanks to the Garfield Weston Foundation. Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/ Brady's Blog: http://www.bradyharanblog.com Join Brady's mailing list for updates and extra stuff --- http://eepurl.com/YdjL9