Here are a few Video Tutorials about how to use the TROP ICSU Lesson Plans. The videos are useful to not only teachers abut also to self-learners.
Introduction to TROP ICSU
Video Tutorials : How to Lesson Plans
Please note, the first 3min 52 sec of the following videos are the same introducing how to use TROP ICSU resources followed by description of a discipline-specific Lesson Plan.