what is cis-trans isomerism? How and why do the geometry changes? How to visualize it? How simple it is to make students understand the difference between cis and trans isomers, here is the way. Visualization of structures through computing. Do you agree? What can proceed next is the discussion with good questioning to give students the immersive experience. Once the student starts digging on his own, then curiosity builds and research is the natural consequence.