421,330 views
10 years ago
1,105,841 views
9,538,985 views
9 years ago
360,155 views
11 years ago
Show more
85,744 views
2,044
0
Periodic Videos
1.6M subscribers
Tags
chemistry
periodicvideos
periodic table
periodic table of videos
professor
martyn poliakoff
nottingham
chemicals
elements
splint
oxygen
172 Comments