Visualisers Posted by TRAdmin in 11 Nov 2015 Visualisers and document cameras in the classroom are a powerful teaching tool. You can show an object to the whole class as a demonstration. Record and replay methodology or use split screen and zoom tools. Add to wish list Categories: All Equipment, Classrooms Related products Cashless Catering System Add to wish list Laptops With Trolley Add to wish list Lesson Observation Add to wish list Stage Lighting Add to wish list