WORKING MODELS: Using electronic circuit that runs LED lights-(10 or more)..It is
the 3D model The running light effect shows the process by pressing the key given. One can explain the model working.
This is a handmade complete working model supported by rough study material to make a suitable projects report by the student. It is using Cardboard/Wooden base, Paper, Electronic-Electrical Components, Mechanical & Scientific goods as per the requirement of a particular model.