We use some cherry tomatoes and Krakatoa Tubes in a classic demonstration of the value of safety goggles.
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Krakatoa on Objectivity:    • Krakatoa  Objectivity 84  
Previous Krakatoa Tubes video:    • Krakatoa Tubes  Periodic Table of Vi...  

Thanks to Professor Andy Beeby, University of Durham, for a gift of the speciallymade Krakatoa tubes for this video.

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