A lens is a transparent device with two curved surfaces and a mirror is a polished or smooth surface (as of glass) that forms images by reflection. Lenses and Mirrors ? this wall chart includes information about various types of lenses and mirrors, their usage, and the law of refraction.. Colourful presentation
Durable
Tear resistant
This educational wall chart is ideal for all science enthusiasts and students of elementary grades. It can be easily displayed on walls of science classrooms, study rooms, or any learning centre and make learning interesting.
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