The Chemistry 1 Tutor Volume 3 (3 DVD set) in ASHCROFT, New South Wales for sale

This DVD has been opened but is in really good condition. With a few light scratches, which was how I received the DVD. Very helpful for school, TAFE and uni students. This DVD helped me get a credit for chemistry at uni as it goes through calculations in acids/base reactions, precipitation reactions, etc.
The DVD contents includes:
Disk 1
Sect 1: Electrical Properties of Aqueous Solutions
Sect 2: Calculating Ion Concentrations in Solutions
Sect 3: Strong and Weak Acids
Sect 4: Strong and Weak Bases
Disk 2
Sect 5: Acid-Base Reactions and Net Ionic Equations - Part 1
Sect 6: Acid-Base Reactions and Net Ionic Equations - Part 2
Sect 7: Acid-Base Titrations - Part 1
Sect 8: Acid-Base Titrations - Part 2
Sect 9: Acid-Base Titrations - Part 3
Sect 10: Acid-Base Titrations - Part 4
Sect 11: Acid-Base Titrations - Part 5
Disk 3
Sect 12: Acid-Base Titrations - Part 6
Sect 13: Acid-Base Titrations - Part 7
Sect 14: Solubility of Ionic Compounds
Sect 15: Precipitation Reactions and Net Ionic Equations - Part 1
Sect 16: Precipitation Reactions and Net Ionic Equations - Part 2