A fun liquid nitrogen explosion I did for my daughters, home school group.www.greatassemblies.com is your source for fun and engaging school assembly shows.

Super cool science fun with liquid nitrogen. Be sure to subscribe to my YouTube channel and "thumbs up" the video on YouTube. Thank you. For fun and engaging science presentations for your school,...

Science fun with Dennis Regling.To bring Dennis to your school for a fun and engaging assembly, go to: www.greatassemblies.com