Potassium is an "evil" element, but it's crucial to life. In this video see some violent explosions and the gentle creation of a potassium mirror. All our element videos at http://www.periodicv ideos.com/
What would you do if you spilt the UK's entire stock of plutonium onto your wooden work bench? Videos (and more fun stories) about all the elements at http://www.periodicv ideos.com/
By popular demand, we finally drop some caesium (cesium) into water. Will the reaction match the hype?
All the elements on video at http://www.periodicv ideos.com/
Our previous caesium video is at http://www.youtube.c om/watch?v=GDMUb5mQs jo
A special feature, with clips from each of our 118 element videos squeezed into 10 minutes. This was made to be shown at a local media centre in Nottingham, but we wanted to share it with YouTube also. See the full-length versions of our videos at http://www.periodicv ideos.com/
The Professor pays tribute to his late colleague John Salthouse, who was famous for his explosive demonstration lectures. More videos at http://www.periodicv ideos.com/
What role does helium play in the Large Hadron Collider? We ask this question after a helium leak shuts down the LHC. Videos about all the elements at http://www.periodicv ideos.com/
Our normal helium video is at http://www.youtube.c om/watch?v=a8FJEiI5e 6Q
Ready for a big bang? Hydrogen is the first element on the periodic table and the most abundant element in the universe. http://www.periodicv ideos.com/
Is zinc boring? We ask this question in our latest version of the video about this element. We've got videos about all 118 elements at http://www.periodicv ideos.com/
