#not
#glass
#Reaction
#water
#SCIENCE
#CS
#na
#university
#class
#huge
#Fireworks
#boom
#teacher
#cutting
#open
#li
#full
#Chemistry
#whistle
#brilliant
#Radioactive
#element
#abuse
#Brainiac
#ru
#metals
#1970
#explosive
#terrifying
#potassium
#Luster
#Lithium
#alkali
#sodium
#rubidium
#cesium
#caesium
#ironnica
#francium
#gradually