I have to make a working model in maths for the school exhibition

I have to make a working model in maths for the school exhibition which also counts for my CCE, not the regular topics like showing the Pythagoras theorem, can you please suggest me on what I can do?

Dear Student

You can make the working model of Theodolite a device used to measure angles . For the detailed procedure refer to cce resources on our website

Regards
Learn CBSE