The OER4Schools resource is available at http://www.oer4schools.org (and on memory stick).
It is an Open Educational Resource.
You may use it how you wish under the terms of CC BY-SA or CC BY-NC.
It is similar in approach to the TESSA and COL approach.
It is a complete programme.
It contains a lot of video, produced in/for SSA.
Zambia, Kenya, South Africa, Rwanda, Sierra Leone.