Currently finishing off sample materials and answers for the teacher materials that go alongside the CUP 'A' level Geography textbook for AQA which will be published next month. It's been a long process.
The chapter on Hot Deserts has a focus on the Namib Sand Sea and related areas, and I've been reading about sustainable tourism efforts at places such as the Sossusvlei Lodge. (PDF download from link)
Useful video to introduce some elements of the landscape, which needs careful management.