Chemical-safety
Chemistry Set
590 0
Chemistry Lab Tour
551 0
688808
637 0
K Walters BCCE Talk
647 0
Sublimation of Dry Ice
1438 0
Hovering Bubbles
730 0
ACS Chemistry Day 2007
710 0
We'll Go To Chemistry
598 0
CO2 Expansion 2008
730 0
CO2 Expansion 2007
791 0
Making a bouncy ball
733 0
Thermite
850 0
Chemical Storage Hazards
647 0
The Chemistry Between Us
686 0
Lab Safety Video
815 0
Guinea Pig Goldfish
584 0
Chemical Hazards
779 0
Chemical Bonding
757 0