1,528,672 views
4 years ago
6,925,795 views
3 years ago
11,353,532 views
11 years ago
19,177,560 views
2 years ago
Show more
6,099,767 views
57,397
0
Periodic Videos
1.6M subscribers
Tags
dangerous chemicals
chemistry
periodicvideos
periodic table
periodic table of videos
professor
martyn poliakoff
nottingham
chemicals
elements Chemical Substance
3500 Comments