Frank Cardulla is a retired high school chemistry teacher. He has created a video series of chemistry lectures, most are available on Amazon. A complete set is available for a lower price from www.teach12.com
1.
Introduction and Philosophy
2.
Quantitative Reasoning in Life and Chemistry (Part I)
3.
Quantitative Reasoning in Life and Chemistry (Part II)
4.
Density
5.
The SI (Metric) System of Measurement
6.
Converting [...]