More introduction:-

• What is Physclips? What's it for? How can I use it?
• Where does Newtonian mechanics fit in engineering and physics? 4 interviews.

Useful tool kits for introductory physics:-

• A simple introduction to calculus: Differentials and integrals (html page)
• Graphs, errors, significant figures, dimensions and units (html page)
• Vectors (html page)
• Six short video lessons explaining how to use Spreadsheets for mathematical operations, including conversions between units.
• Six short video lessons dealing with Uncertainties in measurements
• A document about Uncertainties in measurements from UNSW's first year physics lab.
• A short video explaining a Rule of thumb for estimating distances.