Lots of big quantities of a range of many thanks to:
Chemistry Experiment Simulations along with Conceptual Computer Animations
Chemical Education Research Group
Division of Chemistry
3051 Gilman Hall, Iowa State University
Ames, IA, 50011 USA
( 515) 294-7718
Tom Greenbowe (tgreenbo@iastate.edu).
Teacher of Chemistry along with furthermore Coordinator of General Chemistry.
Iowa State University.
Ames, IA 50011.