This teaching lab is part of the course titled `Introduction to computation and visualisation (ED1021)’ (see https://ed.iitm.ac.in/~raman/introcomp.html). The lab session is for about 3hrs in a week, usually the venue is the CAD Lab (ED 204). The aim of this lab is to provide `hands-on’ programming experience of the theoretical fundamentals taught in the theory classes during the week. Initially, fundamentals in `C-programming’ language will be taught. During the latter half, there will be sessions on OpenGL - a graphics programming. Students will be introduced to the basis of graphics, and also given hands-on experience of using the graphics language.