The intensity of watching a chemical reaction and the grams pile on is a really intense experience for students (I am told).  I recommend the oxygen generators (really nitrogen extractors) as standard school equipment. Podcast

The intensity of watching a chemical reaction and the grams pile on is a really intense experience for students (I am told). I recommend the oxygen generators (really nitrogen extractors) as standard school equipment. Podcast

The intensity of watching a chemical reaction and the grams pile on is a really intense experience for students (I am told).&nbsp; I recommend the oxygen generators (really nitrogen extractors) as standard school equipment. Podcast

Burning Steel wool increases mass

You are welcome to listen in as I "explain things scientific". I have had great fun with lasers, robots and absorbing Quantum Physics.  Now as a classroom teacher, laid low by heart surgery its time to pick yourself up, dust yourself off and give it all you've got. "And in the mean time keep on doing science"

Natural Sciences

You are welcome to listen in as I "explain things scientific". I have had great fun with lasers, robots and absorbing Quantum Physics. Now as a classroom teacher, laid low by heart surgery its time to pick yourself up, dust yourself off and give it all you've got. "And in the mean time keep on doing science"

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Burning Steel wool increases mass

Burning Steel wool increases mass